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The line the draws power supply to your ...

The line the draws power supply to your house from street has

A

zero average current .

B

220 V average voltage .

C

Voltage and current outf phase by `90^(@)`.

D

voltage and current possibly differing in phase `phi` such that `|phi| lt (pi)/(2)`.

Text Solution

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The correct Answer is:
a,d
(a,d) the line that draws power supply to our house from street supplies alternating current to our house. Average current over a cycle is zero. The line has resistance , so voltage and current will differ in phase
`phi lt (pi)/(2) `.
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