Home
Class 12
PHYSICS
A conducting loop rotates with constant ...

A conducting loop rotates with constant angular velocity about its fixed diameter in a uniform magnetic field, whose direction is perpendicular to that fixed diameter.

A

The emf will be maximum at the movement when flux is zero.

B

The emf will be '0' at the moment when flux is maximum.

C

The emf will be maximum at the moment when plane of the loop is parallel to the magnetic field

D

The phase difference between the flux and the emf is `pi//2`

Text Solution

Verified by Experts

The correct Answer is:
A, B, D
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    CENGAGE PHYSICS|Exercise single correct|10 Videos

  • ELECTROMAGNETIC INDUCTION

    CENGAGE PHYSICS|Exercise comprehensive|5 Videos

  • ELECTROMAGNETIC INDUCTION

    CENGAGE PHYSICS|Exercise Single Correct Answer Type|26 Videos

  • ELECTROMAGENTIC INDUCTION

    CENGAGE PHYSICS|Exercise QUESTION BANK|40 Videos

  • ELECTRON,PHONTS,PHOTOELECTRIC EFFECT & X-RAYS

    CENGAGE PHYSICS|Exercise dpp 3.3|15 Videos

Similar Questions

Explore conceptually related problems

A conducting rod of length l is rotating with constant angular velocity omega about point O in a uniform magnetic field B as shown in the figure . What is the emf induced between ends P and Q ?

A conducting disc of radius r rotaes with a small but constant angular velocity omega about its axis. A uniform magnetic field B exists parallel to the axis of rotation. Find the motional emf between the centre and the periphery of the disc.

When a 'j' shaped conducting rod is rotating in its own plane with constant angular velocity omega about one of its ends P in a uniform magnetic field rarr B ( directed normally into the plane of paper ) the magnitude of emf induced across it will be

A conducting rod of length 2l is rotating with constant angular speed w about its perpendicular bisector. A uniform magnetic field B exists parallel to the axis of rotation. The e.m.f. induced between two ends of the rod is

A circular conducting ring is rotated about one its diameter in a magnetic field

A conducting circular loop of radius r carries a constant current i.It is placed in a uniform magnetic field B such that B is perpendicular to the plane of the loop. The magnetic force acting on the loop is

A conducting circular loop of raidus r is rotated about its diameter at a constant angular velocity omega in a magnetic field B perpendicular to the axis of rotation. In what position of the loop is the inducedj emf zero?