Category: General
State the conditions necessary to isothermal and adiabatic reversible processes.
Isothermal process occurs at constant temperature and therefore the gas must be enclosed in thin-walled container of good thermal conductivity placed in a large het ... Read More
Explain why the intensity of solar radiation on top of earth’s atmosphere is higher than that on the earth’s surface.
Portion of the radiation is absorbed by clouds, ozone layer and other atmospheric particle before reaching earth’s surface Portion of the radiation is reflected by ... Read More
Explain why the experiment to determine the thermal conductivity of a metal, the specimen is made thin and long.
Gradient Establishment: A thin and long specimen ensures a well-defined temperature gradient along its length. This is crucial because thermal conductivity is measured based on ... Read More
Define thermal conductivity and state its units.
Thermal conductivity s the rate of heat flow per unit cross section area per unit temperature gradient Units: Wm-1K-1 Please obtain free notes, exams and ... Read More
Why does saturated vapour pressure increase with temperature
Saturated vapour pressure increases with temperature due to the increase in kinetic energy and the probability of molecules overcoming the intermolecular forces holding them in ... Read More
Derive an expression for the speed of a bicycle rider around a circular path.
Assumption v = speed of the bicycle r = radius of the circular path m= mass of the bicycle and the rider g = acceleration ... Read More
Super-heated water – meaning in physics
Superheated water is liquid water under pressure at temperatures between the usual boiling point, 100 °C (212 °F) and the critical temperature, 374 °C (705 °F). Key Characteristics: Higher Temperature: Superheated water exists at ... Read More
Explain the significance of the banked tracks.
It enables vehicles to navigate turns at higher speeds without skidding because, on banked track, a component of normal reaction supplements friction to provide the ... Read More
Describe the justification of the existence of molecules in gasses
Kinetic Molecular Theory: Particle Nature of Matter: This theory states that all matter is composed of small particles (molecules) that are in constant motion. In ... Read More
Molecular Theory Explanation of Hooke’s Law
Atomic Bonds: In a solid material, atoms are arranged in a regular pattern and are held together by interatomic forces, often visualized as tiny springs ... Read More
A stone tied to a string is whirled in a horizontal circle. Explain the motion of the stone when the string breaks.
Before the String Breaks: The stone is kept in a circular path by the tension in the string, which provides the necessary centripetal force directed ... Read More
Acceleration-meaning in physics
Acceleration is the rate of change of velocity. Find free notes, exams and marking guides from digitalteachers.co.ug website Read More
Explain the circumstances under which a person in a lit feels weightless.
When acceleration is equal to the acceleration due to gravity/when a lift experiences a free fall. i.e., the person is no longer pressing against the ... Read More
Explain why the tension in a cable of a lift when it is ascending is different from when it is descending.
The tension is greater when the lift is ascending because it has to overcome both the weight of the lift and the force due to its ... Read More
Principles of Primary Health Care (PHC)
Primary Health Care (PHC) is based on several fundamental principles that aim to provide comprehensive and accessible health care for all. Here are the key ... Read More
Elements of primary health care (PHC)
personal hygiene sanitation good nutrition, maternal and child health, prevention and control of endemic diseases. health education Find more on digitalteachers.co.ug website Read More
Adaptation of beak of duck to feeding
A duck's beak is a marvel of adaptation, perfectly suited to its feeding habits and environment. Here’s how it has evolved to serve its functions: ... Read More
The WARSAW Pact 1955 -1970, Objectives, Achievements and failures
Questions to ponder Account for formation and achievements of the WARSAW Pact 1955 -1970 (Give a brief background of WARSAW Pact. Identify and explain the ... Read More
The North Atlantic Treaty Organization 1949 -1970, Objectives, Achievements and failures
Questions to ponder Account for formation and achievements of North Atlantic Treaty Organization (NATO) in 1949-1970. (Give a brief background of NATO. Identify and explain ... Read More
The Cold War Phenomenon/Politics 1945 -1970, causes and consequences
Questions to ponder Account for the outbreak of the cold war. / Account for the occurrence of the cold war.. (Give a brief background of ... Read More
The United Nations Organization, 1945-1970 causes, achievements, strength and weaknesses
Questions to ponder Examine the achievements of United Nations Organization (UNO) from 1945-1970 (Give a brief background of UNO. Identify objectives and explain the degree ... Read More
The Potsdam/Berlin conference of the 1945, causes and significance
Questions to ponder Examine the causes and significance of the 1945 Potsdam/Berlin conference (Give a brief background of Potsdam/Berlin conference. Identify and explain causes and ... Read More
The Yalta conference of the 1945, causes and significance
Questions to ponder Examine the causes and significance of the 1945 Yalta conference (Give a brief background of Yalta conference. Identify and explain causes and ... Read More
The Tehran conference 1943, causes and significance
Questions to ponder Examine the causes and significance of the 1943 Tehran Conference (Give a brief background of Tehran conference. Identify and explain causes and ... Read More
World War II, 1939-1945, causes, Reasons for success of allied powers and effects
Questions to ponder Examine the contributions of the following to the outbreak of World War II Weakness of Versailles settlement Appeasement policy Alliance system Adolf ... Read More
The Spanish Civil War (SCW), 1936 -1939, cause, effects and reasons for defeat of Republican
Questions to ponder Account for the cause and effects of the 1936 Spanish Civil War (Give a brief introduction of the1936 Spanish Civil War. Identify ... Read More
Nazism and Adolf Hitler in Germany, rise, consolidation of power, achievements, failures and downfall
Questions to ponder Account for the rise of Adolf Hitler to power in Germany. / Account for the increasing popularity of Adolf Hitler between 1919-1933. ... Read More
The Great World Economic Depression, 1929-1935, causes, consequences and solutions
Questions to ponder Examine the causes and consequences of the 1929 Great economic depression (Give a brief introduction of the 1929 Great economic depression. Identify ... Read More
Fascism and Benito Mussolini in Italy, 1922-1945, rise, consolidation of power and downfall
Questions to ponder Account for the rise of Benito Mussolini to power in Italy by 1922. /Account for the rise of Fascism in Italy by ... Read More
The League of Nations, January 1920-December 1939, formation, role, successes and failures
Questions to ponder Account for the formation of the League Nations in 1920 (Give a brief introduction of the League Nations. Identify and explain the ... Read More
The Weimer Republic in Germany, 1919-1933, the rise, achievements and downfall
Questions to ponder Account for the rise of Weimar in Germany 1919-194./Account for the rise of the democratically elected government in Germany 1919-1934 (Give a ... Read More
The Russian or Bolshevik Revolution, 1917, causes, effects, successes and failures
Dr. Questions to ponder “The Russian revolution 1917 was inevitable.” Discuss. (Give a brief introduction of Russian revolution of 1917. Identify and explain the causes ... Read More
The Paris Conference and the Versailles Peace Treaty/Settlement, 1919 strength and weaknesses
Questions to ponder “The viability of the Versailles Treaty was Questionable right from the start.” Discuss./ “The Versailles Settlement was unrealistic in attempts to bring ... Read More
The First World War, 1914-1918, causes and consequences
Questions to ponder To what extent was Alliance system/ Kaiser William II/ the Sarajevo incident or double murder/ Germany /Anglo-Germany rivalry/nationalism/Arms race/ Austria Hungary/Franco-Prussian war/economic ... Read More
Bismarck and Germany Empire 1871-1890, isolation of France, maintenance of peace in Europe, achievements, failures and downfall of Bismarck
Questions to ponder Assess the achievements of Otto von Bismarck in Europe between 1870 and 1890. (Give a brief introduction of Bismarck and then identify ... Read More
The Unification of Germany, 1815-1871, reasons for the delay of unification, course of unification of Germany, factors for the success of the unification
Questions to ponder Account for the delay of the unification of German before 1860/Examine the obstacles to Germany unification before 1860./Why were attempt to unify ... Read More
The Unification of Italy, 1815-1870, reasons for the delay of unification, course of unification of Italy, factors for the success of the unification
Questions to ponder Examine the problems that hindered the Unification of Italy before 1850 or account for the delay of unification of Italy before 1850. ... Read More
The Berlin congress 1878, aims and effects or impacts
Questions to ponder Why was the Berlin congress called in 1878? Or What led the calling of the Berlin conference in 1878? (Explain the reasons ... Read More
The Paris treaty 1856, positive and negative impacts
Questions to ponder Assess the impact of the 1856 Paris Treaty on Europe. Approach Each question should have: A brief introduction of about the Paris ... Read More
The Crimean War 1854 – 1856, cause and effects
Questions to ponder “The Crimean War of 1854-1856 was one of the most useless and wasteful wars ever fought.” Discuss “The Crimean war was fought ... Read More
Armed conflicts in the Balkans, 1820-1856 causes and consequences
Questions to ponder Examine the causes and consequences of Armed conflicts in the Balkans, 1820-1856 Approach Give a brief introduction of armed conflicts in the ... Read More
Syrian Question, 1831-1841, causes and consequences
Questions to ponder Examine the causes and consequences of Syrian Question 1831-1841. Approach Give a brief introduction of the Syrian Question Identify and explain the ... Read More
Greek war of independence (1821-1832) causes, impact and reason for its success
Questions to ponder Account for the outbreak of the revolution in Greece in 1821. Account for the success of Greek war of independence by 1832 ... Read More
Ottoman (Turkey) Empire (Reasons for its rise, achievements and reasons for its decline)
Questions to ponder Account for the inherent weakness of Ottoman Empire (Turkey) towards the end of the 18th century Approach An Introduction each question by ... Read More
The second French Republic Louis Napoleon Bonaparte 1848-1852 and the second French Empire (Napoleon III, 1852-1870), reasons that favored his rise to power, successes, failures and downfall
Questions to ponder Account for the rise of Charles Louis Napoleon Bonaparte (Napoleon III) to power in France, 1848. “Napoleon the little.” To what extent ... Read More
The 1848 Revolutions in Europe, causes, effects , and failures
Questions to ponder Account for the outbreak of the 1848 revolutions in Europe. Examine the causes and consequences of the 1848 revolutions in Europe. Account ... Read More
The Orleans Monarchy and Louis Philippe, 1830 – 1848, factors that assisted ascent to power, achievements, failures and downfall
Questions to ponder How did Prince Metternich consolidate his power in Europe from 1814-1848? (Give a brief description of Metternich, then give and explain the ... Read More
The Belgian Revolution of 1830-1831, causes, consequences and factor contributing to its success
Questions to ponder Account for the outbreak of the 1830 revolution in Europe. Examine the causes and consequences of the 1830 revolutions in Europe. “The ... Read More
The 1830 Revolutions in Continental Europe, causes and consequences
Questions to ponder Account for the outbreak of the 1830 revolution in Europe. Examine the causes and consequences of the 1830 revolutions in Europe. “The ... Read More
The restored Bourbon French Monarchy 1814-1830, successes, failures, collapse
Questions to ponder To what extent were the policies of the restored Bourbon (Aristocrats) in France Unrealistic? “The policies of Charles X were unrealistic and ... Read More
The Congress System (Concert of Europe), 1818-1825, objectives, achievements and Failures
Questions to ponder Examine the achievement of Congress System in Europe. Account for the Congress System by 1830 Why did the congress system die out? ... Read More
The Congress of Vienna and Vienna Treaty, 1814- 1815; achievements and failures
Questions to ponder Account for the Vienna congress 1814 -1815 Why did the leading statesmen of Europe gather at Vienna from 1814-1815? What challenges that ... Read More
Contributions of Britain to the downfall of Napoleon 1
Britain played a crucial role in the downfall of Napoleon I through several key contributions: Naval Superiority: The British Royal Navy's dominance, particularly after the ... Read More
The Moscow Campaign 1812 and downfall of Emperor Napoleon 1
Questions to ponder Examine the effects of Moscow Campaign 1812 on downfall of Napoleon I. The Moscow Campaign of 1812, also known as the French ... Read More
The 1808-1814 Continental system and downfall of Emperor Napoleon 1
Questions to ponder “The continental system was a boomerang that finally led to the downfall of Napoleon I.” Discuss Examine the contributions of the continental ... Read More
Methods or Strategies Napoleon Used to dominate Europe, 1802 -1814
Questions to ponder Examine Methods or Strategies Napoleon Used to dominate Europe, 1802-1814 Napoleon Bonaparte used a combination of military, political, and administrative strategies to ... Read More
Napoleon Bonaparte (1789-1821) (reasons for his ascent to power, achievements, failures and reasons for his downfall)
Questions to ponder “Napoleon Bonaparte was a product of circumstance beyond his own making”. Discuss. “Without the 1789 French Revolution Napoleon Bonaparte would have died ... Read More
Factors that contributed to the success of French Revolution
Questions to ponder Account for the success of 1789 French Revolution Discuss the factors for the success of the1789 French Revolution Examine the reasons for ... Read More
Effects of the French Revolution on Europe and Catholic Church
Questions to ponder Assess the impact of the French revolution of 1789 on Europe up to 1848 Examine the impact of the French revolution of ... Read More
The French Directory Government, 1795 -1799 (Achievements, failures and Problems)
Questions to ponder Examine the achievements of the Directory government in France from 1795-1799. “The achievements of the Directory government have been grossly underestimated.” Discuss. ... Read More