A cycle wheel with 10 spokes each of length 0.5 m long is rotated at a speed of `18 km//hr` in a plane normal to the earth’s magnetic induction of `3.6 xx 10^-5 T`. Calculate the e.m.f. induced between the axle and rim of the cycle wheel

A cycle wheel with 10 spokes each of length 0.5 m long is rotated at a speed of 18 km//hr in a plane normal to the earth’s magnetic induction of 3.6 xx 10^-5 T . Calculate the e.m.f. induced between the ends of single spoke and ten spokes.

A conductor of length 0.3 m moves with a uniform velocity of 10 m//s at right angles to the magnetic field of induction 0.5 xx 10^-4 Wb//m^2 . Calculate the e.m.f. induced in it.

A meter gauge train is running towards north with speed of 20 m/s .The vertical component of earth's magnetic field is 3 xx 10^_4 (Wb)/m^2 . Calculate the e.m.f. induced at the end of the axle.

A Conductor of length 10 cm is moved parallel to itself with a speed of 10 m/s at right angle to magnetic induction 10^_4(Wb)/m^2 . Find the e.m.f. induced in it.

A metal rod of length 1 m is rotated about one of its endsin a plane at right anglesto a uniform magnetic field of induction 2.5 xx 10^-3Wb//m^2 . If it makes 1800 r.p.m. calculate the induced emf between it.

A horizontal wire 20 m long extending from east to west is falling with a velocity of 10 m/s normal to the Earth s magnetic field of 0.5 xx 10^-4 T . What is the value of induced emf in the wire?

An aircraftof wingspanof 50 m flieshorizontally in earth's magnetic field of 6 xx 10^-5 T at a speed of 400 m//s . Calculate the emf generated between the tips of the wing of aircarft.

A metal conductor of length 1m rotates vertically about one of its ends at angular velocity 5 radians per second. If the horizontal component of earth's magnetic field is 0.2 xx 10^-4T , then the e.m.f. developed between the two ends of the conductor is

A square coil having500 turnseach of side10cm is placed normal to the magneticflux which increases of the rate of 1.0T//s . What is the e.m.f. induced.

A straight conductor is moving with a velocity of 18 km//hr at right angles to magnetic field at induction 3.6 xx 10^-5T . Find length at conductor if e.m.f. developed at its end is 45xx10^-5V .