A copper rod of length l is rotated about one end perpendicular to the magnetic field B with constant angular velocity omega. The induced e.m.f. between the two end is
Sahay Sir > Question Answers > A copper rod of length l is rotated about one end perpendicular to the magnetic field B with constant angular velocity omega. The induced e.m.f. between the two end is
A rectangular loop with a sliding connector of length l = 1.0 m is situated in a uniform magnetic field B = 2T perpendicular to the plane of loop. Resistance of connector is r = 2 Ω. Two resistances of 6 Ω and 3Ω are connected as shown in figure. The external force required to keep the connector moving with a constant velocity v = 2 m/s is
10
Sep
A rectangular loop with a sliding connector of length l = 1.0 m is situated in a uniform magnetic field B = 2T perpendicular to the plane of loop. Resistance of connector is r = 2 Ω. Two resistances of 6 Ω and 3Ω are connected as shown in figure. The external force required to [...]
A conducting rod PQ of length 1 m is moving with uniform velocity of 2 m/s in a uniform magnetic field of 2 T directed into the plane of paper. A capacitor of capacity c = 10 μF is connected as shown. Then :
10
Sep
A conducting rod PQ of length 1 m is moving with uniform velocity of 2 m/s in a uniform magnetic field of 2 T directed into the plane of paper. A capacitor of capacity c = 10 μF is connected as shown. Then : A copper rod of length l is rotated about one end [...]
A square metallic wire loop of side 0.1 m and resistance of 1 W is moved with a constant velocity in a magnetic field of 2wb/m2 as shown in figure. The magnetic field field is perpendicular to the plane of the loop, loop is coonected to a network of resistances. what should be the velocity of loop so as to have a steady current of 1 mA in loop?
10
Sep
A square metallic wire loop of side 0.1 m and resistance of 1 W is moved with a constant velocity in a magnetic field of 2wb/m2 as shown in figure. The magnetic field field is perpendicular to the plane of the loop, loop is coonected to a network of resistances. what should be the velocity [...]
A simple pendulum with bob of mass m and conducting wire of length L swings under gravity through an angle 2θ. The earth’s magnetic field component in the direction perpendicular to swing is B . Maximum potential difference induced across the pendulum is
10
Sep
A simple pendulum with bob of mass m and conducting wire of length L swings under gravity through an angle 2θ. The earth’s magnetic field component in the direction perpendicular to swing is B . Maximum potential difference induced across the pendulum is A copper rod of length l is rotated about one end perpendicular [...]
A conducting rod of length 2l is rotating with constant angular speed omega about its perpendicular bisector. A uniform magnetic field B exists parallel to the axis of rotation. The e.m.f. induced between two ends of the rod is
10
Sep
A conducting rod of length 2l is rotating with constant angular speed omega about its perpendicular bisector. A uniform magnetic field B exists parallel to the axis of rotation. The e.m.f. induced between two ends of the rod is A copper rod of length l is rotated about one end perpendicular to the magnetic field [...]