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A rectangular wire loop with length a and width b lies in the xy-plane as shown. Within the loop, there is a time dependent magnetic field given by `vecB = c[(x cos omega t)hati+ (y sin omega t)hatk]`. Here , c and `omega` are constants. The magnitude of emf induced in the loop as function of time is

A

`|(ab^2c)/2 omega cos omega t|`

B

`|ab^2 c omega cos omega t|`

C

`|(ab^2c)/2 omega sin omega t|`

D

None of the options

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The correct Answer is:
A
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