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An ideal choke takes a current of 10 A w...

An ideal choke takes a current of 10 A when connected to an ac supply of 125 V and 50 Hz. A pure resistor under the same conditions takes a current of 12.5 A. If the two are connected to an ac supply of 100 V and 40 Hz, then the current in series combination of above resistor and inductor is

A

`7A`

B

12.5 A

C

20 A

D

25 A

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The correct Answer is:
A
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AAKASH SERIES-ALTERNATING CURRENT-EXERCISE - III
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