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(a) What is electrolysis? (b) A current of 2A is passed through a copper voltameter for 5 minutes.…

A lead shot is projected from tha ground level with a velocity u at an angle (theta) to…

 A ball thrown vertically upward reaches a maximum height of 50 m above the level of projection. Calculate…

(a) Explain: (i) nuclear fission; (ii) nuclear fusion. (b)(i) State three applications of atomic energy. (ii) Define State.…

 (a) Define: (i) reactance; (ii) impedance. (b)(i) Explain resonant frequency of an RLC circuit. (ii) Explain the statement…

(a) Define the following terms as applied to a convex mirror: (i) principal focus; (ii) pole (iii) radius…

(a) State Heisenberg’s uncertainty principle (b) mention two phenomena that can only be explained in terms of the…

 (a) (i) Define relative density. (ii) List three characteristics of pressure in a liquid. (b) The horizontal door…

(a) (i) What is meant by a machine? (ii) List two examples of a simple machine. (iii) Explain…

Explain why a direct electric current is used instead of an alternating current in electroplating. Explanation When a…