A horizontal wire of length 0.2m long ca...

A horizontal wire of length 0.2m long carries a current of 3A. Find the magnitude of the magnetic field, which can support the weight of the wire. Mass per unit length of wire is `2 xx 10^(-3) kg m^(-1)`

Text Solution

Verified by Experts

`6.53 xx 10^(-3)T`

Topper's Solved these Questions

ELECTROMAGNETICS
AAKASH SERIES|Exercise PROBLEMS (LEVEL -II)|40 Videos
ELECTROMAGNETICS
AAKASH SERIES|Exercise ADDITIONAL EXERCISE|13 Videos
ELECTROMAGNETICS
AAKASH SERIES|Exercise EXERCISE (VERY SHORT ANSWER QUESTIONS )|19 Videos
ELECTROMAGNETIC WAVES
AAKASH SERIES|Exercise EXERCISE -II|22 Videos
ELECTROSTATICS
AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|5 Videos

Similar Questions

Explore conceptually related problems

A wire of length 2 m carrying a current of 1 A is bend to form a circle. The magnetic moment of the coil is (in Am^(2) )

A thin solenoid of length 0.4 m and having 500 turns of wire carries a current 1A ,then find the magnetic field on the axis inside the solenoid.

A long wire carries a current of 4.00 A. Find the energy stored in the magnetic field inside a volume of 1.0 mm^3 at a distance of 10.0 cm from the wire.

Two long straight parallel wieres are 2m apart, perpendicular to the plane of the paper. The wire A carries a current of 9.6 A , directed into the plane of the paper. The wire B carries a current such that the magnetic field of induction at the point P , at a distance of 10/11 m from the wire B, is zero. find a. the magnitude and directiion of the current in B. b. the magnitude of the magnetic field of induction of the pont S . c. the force per unit length on the wire B .

A straight horizontal wire of mass 10mg and length 1.0 cm carries a current of 2.0 A. what minimum megnetic field B should be applied in the region so that the magnetic force on the wire may balance its weight?

A wire of length L carries a current i along the x-axis. A magnetic field B=B_0(hati+hatj+hatk) exists in the space. Find the magnitude of the magnetic force acting on 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 in the horizontal plane carries as curret of 75 A in north to south direction, magnitude and direction of field B at a point 3 m east of the wire is

A long horizontal wire P carries a current of 50A. It is rigidly fixed. Another wire Q is placed directly above and parallel to P, as shown in figure below. The weight per unit length of the wire Q is 0.025 Nm^(-1) and it carries a current of 25A. Find the distance .r. of the wire Q from the wire P so that the wire Q remains at rest.

A long copper wire carries a current of 10 ampere . Calculate the magnetic flux per metre of the wire for a plane surface S inside the wire as shown in the figure.

AAKASH SERIES-ELECTROMAGNETICS-PROBLEMS (LEVEL -I)

The electron in hydrogen atom moves with a speed of 2.2xx10^(6)m//s in...
Text Solution
|
A solenoid of infinite length consists of a single layer 1000 turns pe...
Text Solution
|
A long straight wire AB carries a current of 4 A. A proton P travels a...
Text Solution
|
A helium ion (He)^(2+) travels at right angles to a magnetic field of ...
Text Solution
|
An electron experiences a force of 2.4 xx 10^(-13) N when it enters a ...
Text Solution
|
10 A and 2A currents are passed through two parallel wires A and B res...
Text Solution
|
Two infinitely long parallel wires 5 cm apart in air carry currents of...
Text Solution
|
A horizontal wire of length 0.2m long carries a current of 3A. Find th...
Text Solution
|
A rectangular coil of sides 12cm and 8cm having 1000 turns and carryin...
Text Solution
|
A coil of 20 turns of area 8 xx 10^(-2) cm^2 with its plane parallel t...
Text Solution
|
The coil of a pivoted coil galvanometer has 25 turns and has area 10 c...
Text Solution
|
Figure shows a straight wire of length L carrying a current i. Find th...
Text Solution
|
In the figure shown a charge q moving with a velocity v along the x-a...
Text Solution
|
A charged particle of charge 4 mC enters a uniform magnetic field of i...
Text Solution
|
A proton, a deuteron and an alpha particle having same momentum enter ...
Text Solution
|
The shunt resistance is (3//8)^(th) of that of the galvanometer, then ...
Text Solution
|
Find the magnetic induction at point O, if the current carrying wire i...
Text Solution
|
Six wires of current I1 = 1A, I2 = 2 A, I3 = 3A, I4 = 1A, I5 = 5A and ...
Text Solution
|
Electric charge q is distributed uniformly over a rod of length l. The...
Text Solution
|
A charged particle (charge q, mass m) has velocity v(0) at origin in +...
Text Solution
|