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A rectangular loop of dimensions (axxb) ...

A rectangular loop of dimensions `(axxb)` carries a current i. A uniform magnetic field `vec(B)=B_(0) hat(i)` exists in space. Then :

A

torque on the loop is `iabB_(0)sintheta`

B

torque on the loop is in negative y-direction

C

if allowed to move, the loop turn so as to increases `theta`

D

if allowed to move, the loop turn so as to decrease `theta`

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The correct Answer is:
a,b,d
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