Joules law of heating — task. Physics CBSE Live product, Class 10.

An electric heater of resistance 7

Ω

is connected to an electric source. If a current of 3 \(A\) flows through the heater, then find the amount of heat produced in 6 \(minutes\).

[Note: Enter the answer as a whole number.]

Answer: \(J\)

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1. Joules law of heating