Home
Class 11
PHYSICS
A magnetic needle is kept in a non unifo...

A magnetic needle is kept in a non uniform magnetic field . It experiences

A

a force and a torque

B

a force but not a troque

C

a torque but not a force

D

neither a force nor a torque

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECT OF CURRENT AND MAGNETISM

    DC PANDEY ENGLISH|Exercise Only One Option is Correct|45 Videos

  • MAGNETIC EFFECT OF CURRENT AND MAGNETISM

    DC PANDEY ENGLISH|Exercise More than One Option is Correct|25 Videos

  • LAWS OF THERMODYNAMICS

    DC PANDEY ENGLISH|Exercise Level 2 Subjective|18 Videos

  • MEASUREMENT AND ERRORS

    DC PANDEY ENGLISH|Exercise Subjective|19 Videos

Similar Questions

Explore conceptually related problems

Statement-1 In the arrangement shown, the hoop carries a constant current. This hoop can remain stationary under the effect of magnetic field of the bar magnet Statement-2 When a magnetic dipole is placed in a non-uniform magnetic field. It experiences a force opposite to direction of external magnetic field at its centre

An electric dipole is kept in non-unifrom electric field. It experiences

Assertion: When a magnetic dipole is placed in a non-uniform magnetic field, only a torque acts on the dipole. Reason: Force would also acts on dipole if magnetic field were uniform.

A magnetic material is placed in a non-uniform magnetic field which is orienteiong z-axis having then force gradient =(dH)/(dz) , experienced by the material will be equal to

A magnetic needle is free to oscillate in a uniform magnetic field as shown in the figure. The magnetic moment of magnetic needle 7.2Am^(2) and moment of inertia I=6.5xx10^(-6)kgm^(2) . The number of oscillation performed in 5s are 10. Calculate the magnitude of magnetic field?

In a uniform magnetic field, the field lines are :

A current carrying loop in a uniform magnetic field will experience

Assertion" When diamagnetic material is placed in a non-uniform magnetic Held, it tends to move from stronger to the weaker part of the magnetic field. Reason: Diamagnetic materials possess strong magnetism.

A short bar magnetic is placed in a uniform magnetic field of 0.25 T, with its axis at an angle of 30^(@) with the field. If it experiences a torque of magnitude 4.5xx10^(-2) N m, then its magnetic momentum is

A: Net magnetic force expericneed by a current carrying loop in a uniform magnetic field is always zero. R. A current loop placed in a uniform magnetic field never experiences a torque.