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Grade: upto college level
        The peak power consumed by a resistive coil when connected to an AC source is 80 W. Find the energy consumed by the coil in 100 seconds which is many times larger than the time period of the source.
5 years ago

Answers : (1)

Jitender Pal
askIITians Faculty
365 Points
							Sol. P base 0 = 80 W (given)
P base rms = P base 0/2 = 40 W
Energy consumed = P * t = 40 * 100 = 4000 J = 40 KJ

						
5 years ago
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