Category: O-level physics

Glass prisms and dispersion of light (O-level physics)

05/14/2021 0

Glass prisms and dispersion of light  Path of light through the glass prism A ray OM making an angle i1 with the normal at M ... Read More

Lenses (o-level)

05/09/2021 0

LENSES Are spherical surfaces of transparent materials. The materials maybe glass, plastics, water and so on.  TYPES OF LENSES They are two types namely: (1) ... Read More

Magnetism (O-level physics)

05/09/2021 0

MAGNETISM This is the ability of substances to attract and/or to repel others. A magnet is a piece of metal which is able to attract ... Read More

(With the aid of a ray diagram, explain why a convex mirror is used as a driving mirror.

04/10/2021 0

With the aid of a ray diagram, explain why a convex mirror is used as a driving mirror. has wide field of view forms upright ... Read More

What is absolute refractive index?

04/04/2021 0

What is absolute refractive index? Absolute refractive index of a medium is the constant of ratio of sin i to Sin r of the medium ... Read More

State differences between the spectra produced by a prism and that by diffraction grating.

04/03/2021 0

State differences between the spectra produced by a prism and that by diffraction grating.   Prism Diffraction grating -          Produce single spectrum at a time ... Read More

Explain what is observed on the interference pattern fringes in Young’s double experiment when white light is used?

04/03/2021 0

Explain what is observed on the interference pattern fringes in Young’s double experiment when white light is used? A central white fringe with colored edges ... Read More

O level physics curved mirrors or concave and convex mirrors

02/21/2021 0

CURVED MIRRORS Curved mirrors are made by cutting a part of a sphere.  Types of curved mirrors There are two types of curved mirrors namely: ... Read More

Reflection in plane mirror o-level physics

02/20/2021 1

Incident rays, reflected ray, normal, laws of reflection, types of reflection, Image formation in plane mirror, properties of image formed by plane mirror, location of ... Read More

Properties of light and reflection on plane mirror (O-level)

01/30/2021 1

Lesson 1 LIGHT İs a form of energy that enables us to see. Sources of light Natural sources include sun, star, glowing insects Artificial luminous ... Read More

Simple machines (O-level physics)

03/05/2020 0

  Machines A machine is a device that makes work easier. In machines, an effort (force in Newtons) is applied to move the load. The ... Read More