A long straight wire carrying current ...

A long straight wire carrying current of `30 A` is placed in an external uniform magnetic field of induction `4xx10^(-4) T`. The magnetic field is acting parallel to the direction of current. The magnitude of the resultant magnetic induction in tesla at a point `2.0 cm` away from the wire is

`10^(-4)`

`3 xx 10^(-4) `

`5 xx 10^(-4) `

`6 xx 10^(-4)`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

APPENDICES ( REVISION EXERCISE )
AAKASH SERIES|Exercise REVISION EXERCISE (MAGNETISM AND MATTER )|52 Videos
APPENDICES ( REVISION EXERCISE )
AAKASH SERIES|Exercise REVISION EXERCISE (CUTTENT ELECTRICITY )|108 Videos
ALTERNATING CURRENT
AAKASH SERIES|Exercise EXERCISE - III|24 Videos
APPENDICES (REVISION EXERCISE)
AAKASH SERIES|Exercise LAW OF MOTION|128 Videos

Similar Questions

Explore conceptually related problems

A long straight wire carrying current of 30 A is placed in an external unifrom magnetic field of induction 4xx10^(4) T . The magnetic field is acting parallel to the direction of current. The maggnetic of the resultant magnetic inuduction in tesla at a point 2.0 cm away form the wire is

A long, vertical straight wire carrying a current of 30 A is placed in an external, uniform magnetic field of ( 4.0 xx (10^-4) T exists from south to north. Find magnetic field at a point 2.0 away from the wire.

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 long, straight wire carrying a current of 1.0 A is placed horizontally in a uniform magnetic field B= ( 1.0 xx 10^-5) T pointing vertically upward. Find the magnitude of the resultant magnetic field at the points P and Q, both situated at a distance of 2.0 cm from the wire in the same horizontal plane.

An 8 cm long wire carrying a current of 10 A is placed inside a solenoid perpendicular to its axis. If the magnetic field inside the solenoid is 0.3 T, then magnetic force on the wire is

A long straight wire is carrying a current of 12 A . The magnetic field at a distance of 8 cm is (mu_(0) =4pi xx 10^(-7) N A ^(2))

If a long straight wire carries a current of 40 A, then the magnitude of the field B at a point 15 cm away from the wire is

A 0.5m long straight wire in which a current of 1.2A is flowing is kept a right angles to a uniform magnetic field of 2.0 tesla. The force acting on the wire will be-

A current of 1A is flowing through a straight conductor of length 16cm . The magnetic induction ( in tesla ) at a point 10cm from the either end the wire is :

The magnetic induction at the point O, if the wire carries a current I, is

AAKASH SERIES-APPENDICES ( REVISION EXERCISE )-REVISION EXERCISE (MOVING CHANGES & MEGNETISM)

A charge Q is uniformly distributed over the surgace of non conducting...
Text Solution
|
Two wires of same length are made into a circle and square respectivel...
Text Solution
|
A long straight wire carrying current of 30 A is placed in an exte...
Text Solution
|
Two long parallel conductors cany currents i(1) = 3A and i(2) = 3A bot...
Text Solution
|
Current 'i' is flowing in heaxagonal coil of side a. The magnetic indu...
Text Solution
|
A straight wire of length (pi^(2)) metre is carrying a current of 2 A ...
Text Solution
|
A long straight wire of radius a carries a steady current is uniformly...
Text Solution
|
Two striaght long conductors AOB and COD are pendicular to each other...
Text Solution
|
In the given figure net magnetic field at O will be
Text Solution
|
The total magnetic induction at point O due to curved portion and stra...
Text Solution
|
An infinitely long wire is bent in the form of a semicircle at the end...
Text Solution
|
The magnetic induction at centre O in the following figure will be
Text Solution
|
A wire loop carrying current I is placed in the x-y plane as shown. Ma...
Text Solution
|
Thick and thin wires give rise to 3 different squares x,y and z as sho...
Text Solution
|
If the resistance of the upper half of a rigid loop is twice of that o...
Text Solution
|
An infinitely long conductor PQR is bent to form a right angle as show...
Text Solution
|
A straight conductor of length 32 cm carries a current of 30A. Magneti...
Text Solution
|
Two parallel long wires carry currents 18A and 3A. When the currents a...
Text Solution
|
Due to straight current carrying conductor, a null point occurred at p...
Text Solution
|
A long straight wire along the Z-axis carries a current I in the negat...
Text Solution
|