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  4. A coil having an inductance of (1/π ) H is connected in series with a resistance of 300 Ω . If 20 V, 200 Hz AC source is impressed across the combinations. The phase angle between voltage and current is :

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Q. A coil having an inductance of $ \frac{1}{\pi } \, H$ is connected in series with a resistance of $300$ $ \Omega . $ If $20 \,V, 200 \,Hz \,AC $ source is impressed across the combinations. The phase angle between voltage and current is :

Haryana PMTHaryana PMT 1999

Solution:

Correct answer is (a) $ {{\tan }^{-1}}\frac{4}{3} $