Physics, asked by harisdderry, 8 months ago

An electric heater of resistance 8 ohm draws a current 15 amphere from the supply for 2hour

Answers

Answered by azaziabdullah207207

4

Answer:

rate of heat produced by device is given by expression for power as p = I^2R

where resistane of the electric heater R= 8 Ω

curret drawn I = 15Α

P=(15)^2×8 = 1800J/s

therefore, heat produced by heater at rate of 1800 J/s

Explanation:

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