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Figure shows a conducting Rectangular lo...

Figure shows a conducting Rectangular loop of electrical resistance R. There exists a uniform magnetic field given by `vecB=B_(0)(10t^(2)-5t)hat(k)` in the region. The current in the loop at

A

t = 0 is zero

B

t = 0 is `(10B_(0))/(R)` A to B

C

`t=(1)/(4)s` is zero

D

t = 1s is `(30B_(0))/(R)` B to A

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The correct Answer is:
B, C, D
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