A coil has a number of turns n and area A. It is placed at an angle `60^@` with the direction of magnetic field . If B is change in magnetic field with time then what will be induced e.m.f in the coil?

A coil having n number of turns and area A is placed in a magnetic field B so that its axis makes an angles 60^(@) with the direction of B.If B changes with time, the magnitude of the emf induced in the coil will be

A wire loop of area A is placed in a uniform magnetic field B so that the directio of B is parallel to the plane of the coil. If B changes with time the emf induced in the loop will be

What is the nature of magnetic field in a moving coil galvanometer?

A coil of metallic wire is at rest in a non-uniform magnetic field. Would any electromotive force be induced in the coil?

A rectangular coil of length 20 cm, breadth 5 cm and number of turns 50 is suspended from the mid-point of its breadth and is inclined at an angle of 60^(@) with the lines of force of uniform magnetic field of 0.05 T. If 5 A current flows in the coil, what will be the torque acting on it?

A rectangular coil of area 20cm times 15cm and of 485 turns is rotating with a speed pf 1800 rpm in a magnetic field of intensity 20Wb .m^-2 .When the coil is inclined at 60^@ with the magnetic field , what will be the induced emf in the coil?

A metallic coil is kept at rest in a non-uniform static magnetic field. Will there be any emf induced in that coil?

A coil with an average diameter of 0.04 m is placed perpendicular to a magnetic field of 4000T. If induced emf is 22V when the magnetic field is changed to 2000T in 2s. What is the number of turns in the coil?

A circular conducting coil of radius a and resistance R is placed with its plane perpendicular to a magnetic field. The magnetic field varies with time according to the equation B=B_(0)sinomegat . Obtain the expression for the induced current in the coil.

A square coils of side 10 cm consists of 20 turns and carries a current of 12A. The coil is suspended vertically and the normal to the plane of the coil makes an angle of 30^(@) with the direction of a uniform horizontal magnetic field of magnitude 0.80T . What is the magnitude to torque experienced by the coil ?