Question

Which physical quantity has its SI unit in 'watt'
electrie current
(b) power
potential difference
(d) energy
(D) Electricity bills come in terms of units of electricity, which has been
consumed, llere, 1 Unit
(a) 3.6 * 10 Joules (b) 3.6* 10 watts
(0) 3.6 * 10 watts
3.6 * 10 joues
(iv) Total energy consumed is given by :
(a) E=0
(b) E=0/0
(0) E=P*
(d) E=P/
(V) A 4kW electric heater is connected to a 220V source of power. The
amount of energy consumed in 2 hrs is a
(a) 8 unit
(b) 4 unit
(C) 16 unit
(d) 2 unit​

Answer 1

Answer:

d

Explanation:

Answer 2

Explanation:

total energy consumed is given by