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1. |
A rigid square of loop of side 'a' and carrying current I2 is lying on a horizontal surface near a long current I1 carrying wire in the same plane as shown in figure. The net force on the loop due to the wire will be: |
A. | Repulsive and equal to \(\frac{{{\mu _0}{I_1}{I_2}}}{{2\pi }}\) |
B. | Attractive and equal to \(\frac{{{\mu _0}{I_1}{I_2}}}{{3\pi }}\) |
C. | Repulsive and equal to \(\frac{{{\mu _0}{I_1}{I_2}}}{{4\pi }}\) |
D. | Zero |
Answer» D. Zero | |