Home
Class 12
PHYSICS
A coil is rotated with constant angular ...

A coil is rotated with constant angular speed in a uniform magnetic field about an axis that is perpendicular to the field. Tell, with reason, if the following statement is true– “The emf induced in the coil is maximum at the instant the magnetic flux through the coil is zero”.

Text Solution

Verified by Experts

The correct Answer is:
1
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    ARIHANT|Exercise Level 2|39 Videos
  • ELECTROMAGNETIC INDUCTION

    ARIHANT|Exercise Level 3|12 Videos
  • CURRENT ELECTRICITY

    ARIHANT|Exercise Current Electricity|105 Videos
  • ELECTROSTATICS

    ARIHANT|Exercise Level 3|59 Videos

Similar Questions

Explore conceptually related problems

For a coil rotating in a uniform magnetic field, in which position of the coil is the emf induced in the maximum? What is the magnetic flux through the coil in this position?

A square coil of side 25cm having 1000 turns is rotated with a uniform speed in a magnetic field about axis perpendicular to the direction of the field. At an instant t , the e.m.f. induced in the coil is e=200 sin 100pi t . The magnetic induction is

A rectangular copper coil is placed in a uniform magnetic field of induction 40 mT with its plane perpendicular to the field. The area of the coil is shrinking at a constant rate of 0.5m^(2)s^(-1) . The emf induced in the coil is

A magnet and a coil are taken. In which of the following cases, emf is induced in the coil ?

An emf induced in a coil rotating in a uniform magnetic field is given by

A rectangular coil is placed in a region having a uniform magnetic field B perpendicular to the plane of the coil. An emf will not be induced ion the coil if the

At which position of the plane of the rotating coil with the direction of magnetic field the e.m.f induced in the coil is maximum ?

A circular coil of one turn of radius 5.0cm is rotated about a diameter with a constant angular speed of 80 revolutions per minute. A uniform magnetic field B=0.0IT exists in a direction perpendicular to the axis of rotation, the maximum emf induced, the average emf induced in the coil over a long period and the average of the squares of emf induced over a long period is