(a) What is meant by the wave-particles duality of matter? (b) mention one physical phenomenon, in each case, that can be explained in terms of the wave nat...

Explain the rise of water in a glass capillary tube using the kinetic theory.

Define; (i) Elasticity (ii) Young's modulus (iii) Force constant

(a) What is the principle upon which the lighting in fluorescent tubes operate? (b) State two factors which determine the colour of projection, g the acceler...

(a) List two types of waves, apart from light, that can be plane polarized. (b) State two applications of plane polarized light.

(a) Explain diffusion (b) State one factor that can affect the rate of diffusion.

(a) State two objects each used in sports and warfare which may be considered as projectiles. (b) the horizontal range R, of a projectile is given by the exp...

(a) What is surface tension? (b) State two methods by which the surface tension of a liquid can be reduced.

(a) Explain the term electrolyte and give two examples. (b) State the relationship between the mass of a substance liberated during electrolysis and the char...