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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A cylinder of radius R is rotating about its axis with constant angular velocity omega in a vertically upward magenetic field B. A resistance Ro is connected between the axis and the periphery of the cylinder as shown in fig. Find the induced current in the resistor.

A cylinder of radius R is rotating about its axis with constant angular velocity omega in a vertically upward magenetic field B. A resistance Ro is connected between the axis and the periphery of the cylinder as shown in fig. Find the induced current in the resistor.

A conducting rod of length l slides at constant velocity v on two parallel conducting rails A square loop of side l having resistance R moves with constant velocity v A straight horizontal conductor of length l and mass_ m slides down on two smooth conducting fixed parallel rails set inclined at an angle theta to the horizontal as shown in figure The top end of the bar are connected with a capacitor of capacitance C. The system is placed in a uniform magnetic field Twelve wires of equal lengths are connected in the form of skelton cube which is moving with a velocity v in the direction of magnetic field B.find the emf in each arm of cube. Two long parallel horizontal rails a