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An alternating emf of 110 V is applied t...

An alternating emf of 110 V is applied to a circuit containing a resistance R of `80 Omega` and an inductor L in series. The current is found to lag behind the supply voltage by an angle `theta=tan^(1) (3//4)`. Find the :
Current flowing in the circuit

A

`2.5` A

B

`3.33`A

C

`2.0` A

D

`10sqrt(5)`A

Text Solution

Verified by Experts

The correct Answer is:
C
`2.0 A`
Explanation : Current flow , `i = V/Z = 100/50 = 2A " " ( :. Z= 50 Omega)`
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