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A magentic field of 2xx10^(-2) T acts at...

A magentic field of `2xx10^(-2)` T acts at right angles to a coil of area `100 cm ^(2)` , with 50 turns .The average emf induced in the coils is 0.1 V, when it is removed from the fields in t second . The value of t is

A

0.1s

B

0.01s

C

1s

D

20s

Text Solution

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The correct Answer is:
A
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