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  3. A uniform magnetic field exists in a direction perpendicular to the plane of a square loop made of a metal wire. The wire has a diameter of
# Engineering

A uniform magnetic field B exists in a direction perpendicular to the plane of a square loop made of a metal wire. The wire has a diameter of 4\; mm and a total length of 30\; cm. The magnetic field changes with time at a steady rate dB/dt=0.032\; Ts^{-1}. The induced current (in A) in the loop is close to (Resistivity of the metal wire is 1.23\times 10^{-8}\; \Omega m ).
Option: 1 0.61
Option: 2 0.43
Option: 3 0.34
Option: 4 0.53

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