(a) (i) State Newton’s Law of Universal Gravitation. (ii) Define gravitational field. (b) (i) Derive the equation relating the universal … Read More
Explain each of the following terms as used in Electronics. (a) free electrons; (b) holes. Explanation … Read More
(a) State the principle of operation of fibre optics. (b) State two applications of fibre optics in … Read More
(a) Define diffusion (b) State two factors that affect the rate of diffusion Explanation (a) Definition of diffusion; … Read More
List three magnetic elements that determine the earth’s magnetic field at a point. Explanation Magnetic elements … Read More
(a) The diagram above illustrates a projectile motion. Identify each of the physical quantities labelled P, β, H … Read More
A stone of mass 20g is released from a catapult whose rubber is stretched through 5cm. … Read More
State three observable phenomena in which waves behave like a particle. Explanation Observable phenomena in which … Read More
Which of the following is consistent with Charles’ law? I. II. III. IV. A. I B. … Read More
Which of the following readings cannot be determined with a meter rule? A. 2.56cm B. 2.25cm … Read More