Question

A 110 V d.c. heater is used on an ac. source.
such that the heat produced is same as it
produces when connected to 110 V dc in same
time-intervals. What would be the rms. value of
the alternating voltage?
(1) 110 V
(2) 220 V
(3) 330 V
(4) 440 V​

Answer 1

Answer:

(2)- 220V

Explanation:

110 volt dc heater is used on an AC source such that the heat produced is same as it produce when connected to 100 volt dc in same time intervals is 220 volts

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Answer 2

Answer:

1.............................