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Subject: Physics, asked on 22/2/19

The magnetic induction at an axial point 20 cm away from centre of bar magnet is
4 x 10-4 T. If the dimensions of magnet are 5 cm in length and 2 cm2
in cross - sectional
area then find the magnetization of a bar magnet.

Subject: Physics, asked on 24/2/18

A frog is levitated in a magnetic field produced by current in a vertical solenoid below the frog is
(1)Diamagnetic
(2)Paramagnetic
(3)Ferromagnetic
(4)Ferrimagnetic

Subject: Physics, asked on 19/7/18

Pls give the soln of qsn no (27).

Subject: Physics, asked on 29/9/18

Please solve question number 3

Subject: Physics, asked on 31/7/17

The dipole moment of each molecule of a paramagnetic gas is 1.5?10^-23 Am^2 . The temp. of gas is 27 degree celcius and the no. of molecules per unit volume in it is 2?10^26 m^-3 . The max. possible intensity of magnetisation in the gas will be ??

Subject: Physics, asked on 9/5/17

the susceptibility of magnesium at 200K is 1.8 * 10-5. At what temperature, will susceptibility decrease by 6 * 10-6?

Subject: Physics, asked on 10/8/18

Please explain it

Subject: Physics, asked on 18/7/18

Please explain it detailly

Subject: Physics, asked on 2/8/19

Magnetic field at point O in the structure is?

Subject: Physics, asked on 26/12/19

What are the dimensions of permeability of free space

Subject: Physics, asked on 19/3/19

Answer with full explanation

Subject: Physics, asked on 21/6/19


This one please asap
Q.5 The magnetic field radially varies as B-Kr",where K and a are positive constants. The current density
as a function of r is given by
(A) u0aKr a–1
(B) K(a+1)ra–1μ0
(C)K(a+1)ra–1μ0
(D)K(a+1)ra–1μ0

Subject: Physics, asked on 11/7/18

Please do it fast

Subject: Physics, asked on 21/4/17

Pls answer q17

Subject: Physics, asked on 11/7/18

Please do it fast

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