A circular coil of 1 turn and area 0.01m...

A circular coil of 1 turn and area `0.01m^(2)` carries a current of `10A`. It is placed in a uniform magnetic field of induction `0.1` tesla such that the plane of the circle is perpendicular to the direction of the field, the torque acting on the coil is

`0.1Nm`

`0.001Nm`

`0.01Nm`

Zero

Text Solution

Verified by Experts

The correct Answer is:

`tau=BAIN cos theta`

Topper's Solved these Questions

MOVING CHARGES AND MAGNETISM
NARAYNA|Exercise Level-II(C.W)|63 Videos
MOVING CHARGES AND MAGNETISM
NARAYNA|Exercise LEVEL-III|45 Videos
MOVING CHARGES AND MAGNETISM
NARAYNA|Exercise C.U.Q-KEY|121 Videos
MAGNETISM AND MATTER
NARAYNA|Exercise EXERCISE - 4 (SINGLE ANSWER TYPE QUESTION)|17 Videos
NUCLEAR PHYSICS
NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos

Similar Questions

Explore conceptually related problems

A circular coil of 20 turns each of radius 10 cm and carrying a current of 5 A is placed in a uniform magnetic field of induction 0.10 T normal to the plane of the coil?

A straight wire of length 0.5 metre and carrying a current of 1.2 ampere is placed in a uniform magnetic field of induction 2 tesla. If the magnetic field is perpendicular to the length of the wire , the force acting on the wire is

A coil of radius 2 cm and 500 turns, carries of a current of 2A. It is placed in a uniform magnetic field of induction 0.5T. What is the torque acting on the coil if theta=30◦ ?

A suspended, vertical, circular coil of 50 turns and area 100cm^(2) carrying a current of 30 mA, is in equilibrium in a uniform magnetic field of intensity 0.4 tesla, when the normal to the plane of the coil makes an angle of 30^(@) with the field. Calcualte the torque on the coil due to the current.

A flat coil of n turns, area A and carrying a current I is placed in a uniform magnetic field of magnitude B . The plane of the coil makes an angle theta with the direction of the field. The torque acting on the coil is

A coil of 50 turns, each of area 0.12 m^(2) is rotated at a constant speed of 600 revolutioins per minute in a uniform magnetic field of induction 0.02 T about an axis in the plane of the coil and perpendicular to the direction of the field. The maximum emf induced in a coil is

A circular coil of 20turns and radius 10cm carries a current of 5A . It is placed in a uniform magnetic field of 0*10T . Find the torque acting on the coil when the magnetic field is applied (a) normal to the plane of the coil (b) in the plane of coil. Also find out the total force acting on the coil.

When a coil carrying current is set with its plane perpendicular to the direction of magnetic field, then torque on the coil is……………. .

A rectangular coil of 50 turns, each of area 0.1 m^(2) and carrying a current of 1 A is held perpendicular to a magnetic field of 0.1 T. What is the torque acting on the coil?

A circular loop of area 0.01 m^(2) carrying a current of 10 A , is held perpendicular to a magnetic field of intensity 0.1 T . The torque acting on the loop is

NARAYNA-MOVING CHARGES AND MAGNETISM-LEVEL-I(C.W)

Two parallel conductors A and B separated by 5cm carry electric curren...
Text Solution
|
The distance between the wires of electric mains is 12 cm. These wires...
Text Solution
|
Two long straight conductors are held parallel to each other 7 cm apar...
Text Solution
|
A rectangular coil of wire of 500 turns of area 10xx5cm^(2) carries a ...
Text Solution
|
A coil of area 100cm^(2) having 500 turns carries a current of 1mA . I...
Text Solution
|
A circular coil of 1 turn and area 0.01m^(2) carries a current of 10A....
Text Solution
|
A current of 10^(-5)A produced a deflection of 10^(@) in a moving coil...
Text Solution
|
The coils made of same material in two moving coil galvanometer have t...
Text Solution
|
A galvanometer has a resistance of 400Omega. The value of shunt so tha...
Text Solution
|
A galvanometer of resistance 20Omega is to be shunted so that only 1% ...
Text Solution
|
The resistance of a moving coil galvanometer is 5 ohm. The maximum cur...
Text Solution
|
A galvaometer of coil resistance 100Omega is connected to a shunt of r...
Text Solution
|
The resistance of a galvanometer is 100Omega. A shunt of 5 Omega is co...
Text Solution
|
A galvanometer of resistance 100ohms is shunted so that only 1//11 of ...
Text Solution
|
If a shunt is to be applied to a galvanometer of resistance 50Omega so...
Text Solution
|
If only 2% of the main current is to be passed through a galvanometer ...
Text Solution
|
A maximum current point 0.5mA can be passed through a galvanometer of ...
Text Solution
|
The maximum potential that can be measured with a voltmeter of resista...
Text Solution
|
A voltmeter has an internal resistance of 1000Omega and gives full sca...
Text Solution
|
To convert a voltmeter measuring 15V into a voltmeter measuring 150V, ...
Text Solution
|