Question

The heat produced by 100w heater in 2 minutes is equal to

Answer 1

Answer:

CURRENT ELECTRICITY

Explanation:

★ POWER = 100 Watt

★ Time = 2 min. = 120 sec.

» Heat ( H ) = ???

★ HEAT = I² R × T = P × T

» H = 100 × 120 = 12 K J

Answer 2

Answer:12000J or 12 KJ

Explanation: Power of heater= W

Time = 2minutes = 120seconds

Heat produced by heater = × 120

= 12000J

= 12KJ