Home
Class 12
PHYSICS
If the magnetic field is doubled through...

If the magnetic field is doubled through a coil of number of turns 'n' then the induced emf will be

Promotional Banner

Similar Questions

Explore conceptually related problems

The 5xx10^(-4) magnetic flux lines are passing through a coil of 100 turns. If the emf induced through the coil is 5mV, the time interval will be

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 coil having n turns and area A is initially placed with its plane normal to the magnetic field B. It is then rotated through 180^(@) in 0.2 sec. The emf induced at the ends of the coils is ___

The magnetic flux through a 50-turn coil increase at the rate of 0.05 Wb/s. What is the induced emf between the ends of the coil ?

A coil is placed in a constant magnetic field. The magnetic field is parallel to the plane of the coil as shown in Fig. 3.28. Find the emf induced in the coil if B increasing.

A coil is placed in a constant magnetic field. The magnetic field is parallel to the plane of the coil as shown in Fig. 3.28. Find the emf induced in the coil if B increasing.

The radius of a circular coil having 50 turns is 2 cm. Its plane is normal to the magnetic field. The magnetic field changes from 2T to 4T in 3.14 sec. The induced emf in coil will be :-