Answers

(a) Explain the statement the capacitance of a capacitor is 5(mu)F. (b)(i) State the factors upon which the…

(a)(i) What is an echo? (ii) State two useful applications of echoes. (iii) Why are the walls, floors…

(a) Define specific heat capacity. (b)(i) With the aid of a labelled diagram, describe an experiment to determine…

(a) In his first attempt, a long jumper took off from the springboard with a speed of 8…

(a) Distinguish between stress and strain as used in elasticity. (b) When a force of 40 N is…

The above reprt the graph electron energy against the frequency of the radiation incident on a metal surface.…

(a) The mass and wavelength of a moving electron are 9.0 x 10(^{-31}) kg and 1.0 x 10(^{-10})m…

(a) State two properties of cathode rays. (b) Explain how the intensity and energy of cathode rays may…

(a) What is meant by ‘a beam of polarised light? (b) With the aid of well labelled diagrams,…

The value of the e.m.f of a voltaic cell, which has dilute tetraoxosulphate (VI) acid as its electrolyte…