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Choose the correct option: Figure show...

Choose the correct option:
Figure shows a square current carrying loop `ABCD` of side `2m` and current` i=(1)/(2)A`. The magnetic moment `vec(M)` of the loop is

A

(a) `(hati-sqrt(3hatk))A -m^(2)`

B

(b) `(hati-hatk)A -m^(2)`

C

(c) `(sqrt(3hati)+hatk)A-m^(2)`

D

(d) `(hati+hatk)A-m^(2)`

Text Solution

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The correct Answer is:
A
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