A metal bar of length `1 m` falls from rest under the action of gravity remaining horizontal with its ends in east-west direction. The induced `e.m.f` in it at the instant when it fallen for `10 s` is `(B_(H) = 1.7 xx 10^(-5)T and g = 10m s^(-2))`

A conducting bar of 3m length is allowed to fall freely from 80m high tower, keeping it aligned along the East-West direction. Find the emf induced in the rod when it is 20m below the top of tower. g=10 ms^(-2) , B_h=0.7xx10^(-4) T and angle of deep = 60^@ .

A conducting bar of 2m length is allowed to fall freely from a 50m high tower, keeping it aligned along the east-west direction. Find the emf induced in the rod when it is 20 m below the top of the tower. g = 10 "ms"^(-2) . Horizontal component of earth's magnetic field is 0.7 xx 10^(-4) T and angle of dip = 60^@ .

A metallic rod held horizontally along east-west direction is allowed to fall under gravity. Will there be any e.m.f. induced across its end?

A metallic rod held horizontally along east west direction is allowed to fill under gravity. Wil there be an e.m.f induced acroos its ends ?

A horizontal telephone wire 10^(3) m long is lying along east west in earth's magnetic field. It falls freely to the ground from a height of 10m. The emf induced in the wire when the wire strikes emf induced in the wire when the wire strikes the ground will be (B_(H)=0.32xx10^(-4)T,g=9.8m//s^(2))

What e.m.f. will be induced in a 10 inductor in which current changes from 10 A to 7 A in 9xx10^(-2) s ?

A 10 metre wire kept in east-west direction is falling with velocity 5m//sec perpendicular to the field 0.3 xx 10^-4 wb//m^2 . The induced e.m.f. across the terminal will be

Two projectiles are projected horizontally from the same point in opposite directions with speed 5m/s . Find the separation in meter at the instant their velocities become mutually perpendicular (g=10m/ s^(2) ).

A conductor of length 1.0 m falls freely under gravity from a heigth of 10 m so that it cuts the lines of force the horizontal component of earth's magnetic field of 3 xx 10 (-5) Wb m ^(-2) . Find the emf induced in the conductor .

A metal rod of length 1 m is rotated about one of its ends in a plane at right angles to a uniform magneic field of 2.5 xx 10^-3 Wb m^-2 . If its makes 30 r.p.s. Calculate the induced e.m.f. between its ends.