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In a series L-C-R circuit X(L)350 Omega,...

In a series L-C-R circuit `X_(L)350 Omega, X_(C)=200 Omega and R = 150 Omega`.

A

`0^(@)`

B

`30^(@)`

C

`15^(@)`

D

`45^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
`tan phi = (X_(L) - X_(C))/R = (350-200)/(150)`
`:. tan = 1 :. Phi = 45^(@)`.
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