A magnet of length 0.1 m and pole streng...

A magnet of length `0.1 m` and pole strength `10^(-4)` A.m. is kept in a magnetic field of `30 Wb//m^(2)` at an angle `30^(@)`. The couple acting on it is `…xx10^(-4)Nm`.

Text Solution

Verified by Experts

The correct Answer is:

`[1.5 xx 10^(-4)"Nm"]`

Topper's Solved these Questions

MAGNETIC EFFECTS OF CURRENT AND MAGNETISM
PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQ|29 Videos
Kinetic Theory of Gases and Gas Laws
PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems for Preparation of NSEP, INPhO & IPhO|64 Videos
NUCLEAR PHYSICS AND RADIOACTIVITY
PHYSICS GALAXY - ASHISH ARORA|Exercise Concptual MCQs|48 Videos

Similar Questions

Explore conceptually related problems

The magnetic moment of a length 10 cm and pole strength 4.0 Am will be

A bar magnet of length 0.2 m and pole strength 5 Am is kept in a uniform magnetic induction field of strength 15 wb//m^(-2) making an angle of 30^(@) with the field. Find the couple acting on it.

The couple acting on a magnet of length 10cm and pole strength 15A-m, kept in a field of B=2xx10^(-5) , at an anlge of 30^(@) is

A bar magnet of length 10cm and pole strength 2 Am makes an angle 60^(0) with a uniform magnetic field of induction 50T . The couple acting on it is

A magnet of length 10 cm and pole strength 4xx10^(-4)Am is placed in a manetic field of induction 2xx10^(-5)weber m^(-2) , such that the axis of the magnet makes an angel 30^(0) with the lines of induction. The moment of the couple acting on the magnet is

If a magnet of length 10cm and pole strength 40 A-m is placed at an angle of 45^(@) in an uniform induction field of intensity 2xx10^(-4)T , the couple acting on it is

A magnet of length 0.1 m and pole strength 0.1 Am is freely suspended in a horizontal uniform magnetic field of intensity 0.18 xx 10^(-4)T . Find the torque tending to restore the magnet to its original position of rest when it is deflected by 30^(@) from that position.

Calculate the torque acting on a magnet of length 20 cm and of pole strength 2 xx 10^(-5) Am , placed in earth's magnetic field of flux density 2 xx 10^(-5) T , when (i) magnet is parallel to the field (ii) magnet is perpendicular to the field .

PHYSICS GALAXY - ASHISH ARORA-MAGNETIC EFFECTS OF CURRENT AND MAGNETISM-U.N.P

Two infinite plates shown in cross-section in figure carry lamda ampe...
Text Solution
|
A long horizontal wire AB, which is free to move in a vertical plane a...
Text Solution
|
A magnet of length 0.1 m and pole strength 10^(-4) A.m. is kept in a m...
Text Solution
|
The force experienced by a pole of strength 100 Am at a distance of 0....
Text Solution
|
A manetic needle is suspended at a distance of 1m from a short magnet ...
Text Solution
|
A coil in the shape of an equilateral triangle of side 0.02 m is suspe...
Text Solution
|
A vibraiton magnetometer consits of two idential bar magnets placed on...
Text Solution
|
A small magnet of magnetic moment pixx10^(-3) Am^(2) is placed on the ...
Text Solution
|
A circular of radius 0.157 m has turns. It is placed such that its axi...
Text Solution
|
A small magnet of magnetic moment M is placed at broad side on positio...
Text Solution
|
A small coil of radius 0.002 m is placed on the axis of a magnet of ma...
Text Solution
|
A magnet is suspended in the magnetic meridian with an untwisted wire....
Text Solution
|
A coil of 50 turns and 10cm diameter is made out of a wire of resistiv...
Text Solution
|
A Rowland ring of mean radius 15 cm has 4500 turns of wire wound on a ...
Text Solution
|
A magnet is suspended at an angle 60^(0) in an external magnetic field...
Text Solution
|
The time period of a bar magnet oscillating in a uniform magnetic fiel...
Text Solution
|
A small coil of radius 0.002 m is placed on the axis of a magnet of ma...
Text Solution
|
Find the interaction energy of two loops carrying currents I(1) and...
Text Solution
|
An electron accelerated by a potential difference V=1.0 kV moves in a ...
Text Solution
|
A particle accelerated by a potential difference V flies through a uni...
Text Solution
|