Two identical conductors P and Q are placed on two frictionless rails R and S in a uniform magnetic field directed into the

Question

Two identical conductors P and Q are placed on two frictionless rails R and S in a uniform magnetic field directed into the plane If P is moved in the direction shown in figure with a constant speed then rod Q P Q R XV X X B X X 1 will be attracted towards P 2 will be repelled away from P 3 will remain stationary 4 may be repelled or attracted towards P A square coil ACDE with its plane vertical is

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