|
If the bar magnet in Q. 8 is turned around by 180°
|
|
1
|
1618
|
December 11, 2016
|
|
A short bar magnet placed in a horizontal plane
|
|
1
|
3345
|
December 11, 2016
|
|
Obtain the declination and dip angles at P and Q
|
|
1
|
1170
|
December 11, 2016
|
|
Calculate the pole strength
|
|
1
|
2593
|
December 11, 2016
|
|
Verify the Gauss’ law for magnetic field
|
|
1
|
3500
|
December 11, 2016
|
|
A magnetic dipole is under the influence of two magnetic fields
|
|
1
|
2705
|
December 11, 2016
|
|
What is the torque on the magnet in cases (a) and (b)?
|
|
1
|
1338
|
December 11, 2016
|
|
At what distance from the centre of the magnet
|
|
1
|
1332
|
December 11, 2016
|
|
A short bar magnet has a magnetic moment of
|
|
1
|
2079
|
December 11, 2016
|
|
Two long straight parallel conductors carrying steady currents separated by a distance'd'
|
|
1
|
2761
|
September 8, 2016
|
|
Two long straight parallel conductors carry steady current I1 and I2 separated by a distance d
|
|
1
|
14915
|
September 8, 2016
|
|
Explain giving reasons, the basic difference in converting a galvanometer into (i) a voltmeter and (ii) an ammeter
|
|
0
|
2528
|
September 8, 2016
|
|
An ammeter of resistance 0.80 ft can measure current up to 1.0 A
|
|
1
|
12603
|
September 8, 2016
|
|
What is the importance of a radial magnetic field and how is it produced?
|
|
1
|
17834
|
September 8, 2016
|
|
Using Ampere's circutial law, obtain the expression for the magnetic field due to a long solenoid a point inside the solenoid on its axis
|
|
1
|
3576
|
September 8, 2016
|
|
State Ampere's circuital law. Use this law
|
|
1
|
3009
|
September 8, 2016
|
|
Show how Biot-Savart law can be alternatively expressed in the form of Ampere's circuital law
|
|
1
|
5419
|
September 8, 2016
|
|
State Ampere's circuital law, expressing it in the integral form
|
|
1
|
5343
|
September 8, 2016
|
|
How is a toroid different from a solenoid?
|
|
1
|
7015
|
September 8, 2016
|
|
Draw a schematic sketch of a cyclotron
|
|
1
|
8034
|
September 8, 2016
|
|
Write the expression, in a vector form
|
|
0
|
2212
|
September 7, 2016
|
|
A proton and a deuteron
|
|
0
|
3095
|
September 8, 2016
|
|
Use Biot-Savart law to derive the expression for the magnetic field
|
|
0
|
24597
|
September 8, 2016
|
|
Derive the expression for the magnetic field at the site of a point
|
|
0
|
3944
|
September 8, 2016
|
|
Show that cyclotron frequency is independent of energy of the particle. Is there an upper limit on the energy acquired by the particle ? Give reason
|
|
0
|
6977
|
September 8, 2016
|
|
Draw the magnetic field lines due to a current passing through a long solenoid
|
|
1
|
5229
|
September 8, 2016
|
|
Use Biot-Savart law to derive the expression for the magnetic field due to a circular coil
|
|
1
|
11778
|
September 8, 2016
|
|
Use the expression F = q(vx B) to define the S.I. unit of magnetic field
|
|
0
|
8453
|
September 8, 2016
|
|
A fine pencil of p-particles moving with a speed, enters a region (region I), where a uniform electric and a uniform magnetic fields are both present
|
|
1
|
3742
|
September 8, 2016
|
|
Consider the motion of a charged particle of mass m and charge q moving with velocity v in a magnetic field B
|
|
1
|
6462
|
September 8, 2016
|