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A 200 ohm electric iron is connected to ...

A 200 ohm electric iron is connected to 220 V, 50 Hz a.c. supply. Calculate the average power delivered to iron.

Text Solution

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Here, `R = 200 Omega, E_(v) = 220 V, v = 50 Hz`
Av. Power/cycle, `P = E_(v) I_(v) = e_(v) (E_(v) // R) = (220 xx 220)/(200) = 242 W`
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