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The power factor of a good choke coil i...

The power factor of a good choke coil is

A

Nearly zero

B

Exectly zero

C

Nearly one

D

Exactly one

Text Solution

Verified by Experts

The correct Answer is:
A
`cos varphi=R/Z`. In choke coil `varphi~~90^(@)` so `cos varphi=0`
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