A 10? electric heater is connected to a 220V 50Hz mains supply. What i – McqOptions

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1.	A 10? electric heater is connected to a 220V 50Hz mains supply. What is the peak value of the potential difference across the heater element?
A.	220V
B.	220/ ??2V
C.	110V
D.	220 ??2V
Answer» E.

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