Match the following:
Column A Column B
(a) Electric power (i) volt
(b) kWh (ii) joule
(c) Electric current (iii) volt×ampere
(d) Electric energy (iv) watt
(e) watt (v) ampere
(f) Potential difference (vi) electric energy
How much electrical energy in joules does a 100 watt lamp consume :
(a) in 1 second ?
(b) in 1 minute ?
Which of the following units could be used to measure electric charge? (a) ampere (b) joule (c) volt (d) coulomb