Question

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

Options

• `4 xx 10^3` J

• `6 xx 10^3` J

• `10 xx 10^3` J

• `12 xx 10^3` J

Answer 1

`12 xx 10^3` J

Explanation:

H = Pt = `100 xx 2 xx 60 = 12 xx 10^3` J