Waec Physics 2003 Past Questions and Answers

Question 51:

• WAEC 2003

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

Question 52:

• WAEC 2003

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

Question 53:

• WAEC 2003

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

Question 54:

• WAEC 2003

(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 acceleration of free fall due to gravity light from a fluorescent tube

Question 55:

• WAEC 2003

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