question_answer

The self-inductance of the motor of an electric fan is 10 H. In order to impart maximum power at 50 Hz, it should be connected to a capacitance of                                  [AIEEE 2005]

A) \[4\mu F\]

B) \[8\mu F\]       

C) \[1\mu F\]

D) \[2\mu F\]

Correct Answer: C

Solution :

[c] Given,

For maximum power (at resonance),