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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A 500 W heater is designed to operate at 200 V potential difference. If it is connected across 160 V line, find the heat ( in Kj ) it will produce in 20 min.

A 500 W heater is designed to operate at 200 V potential difference. If it is connected across 160 V line, find the heat ( in Kj ) it will produce in 20 min.

A 500 W heater is designed to operate at 200 V potential difference. If it is connected across 160 V line find the heat ( in Kj ) it will produce in 20 min.