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An ideal choke takes a current of 8A whe...

An ideal choke takes a current of `8A` when connected to an a.c. source of `100` volt and `50Hz`. A pure resistor under the same conditions takes a current of `10A`. If two are connected in series to an `a.c.` supply of `100V` and `40Hz`, then the current in the series combination of above resistor and inductor is

A

10A

B

8A

C

`5sqrt(2)A`

D

`10sqrt(2)A`

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The correct Answer is:
C
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