EASY

MHT-CET

IMPORTANT

Earn 100

The angle of dip at a place is $δ .$ If dip is measured in a plane making an angle $θ$ with the magnetic meridian, the apparent angle of dip $δ_{1}$ will be equal to

50% studentsanswered this correctly

Important Questions on Magnetism

HARD

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Evaluation Test>Q 6

A magnet

10 cm

long with its poles concentrated at its ends is placed vertically with its north pole on the table. At a point

10 cm

due south of the magnetic north pole, a neutral point is obtained. If

B_{H} = 0.5

gauss

, then the pole strength of the magnet is approximately

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Evaluation Test>Q 7

The valence electron in the lithium atom is moving at a speed of

1.8 \times 10^{6} m s^{- 1}

in an orbit of radius

152 Å

. Neglecting the presence of other electrons in the atom, the magnetic moment of the valence electron is

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Evaluation Test>Q 8

Two bar magnets, each of magnetic moment $M$ is placed as shown in the figure below. The resultant magnetic moment is

HARD

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Evaluation Test>Q 9

Two short magnets with pole strengths of

100 ab ampere - cm

and

64 ab ampere - cm

are placed with their axes in the same vertical line, with similar poles facing each other. Each magnet has a length of 1 cm. When separation between the nearer poles is

1 cm,

the weight of upper magnet is supported by the repulsive force between the magnets. If

g = 1000 cm s^{- 2}

, then the mass of upper magnet is

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Evaluation Test>Q 10

When magnetised, length of an iron bar

MEDIUM

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Evaluation Test>Q 11

A bar magnet is placed with its north pole towards geographic north. The neutral point will be

MEDIUM

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Evaluation Test>Q 12

A toroid has a core of inner radius

20 cm

and outer radius

22 cm

around which

3000

turns of wire are wound. If the current in the wire is

10 A,

the field along the axis at distance of

2 m

from the centre is given by

MEDIUM

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IMPORTANT

MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 8 - Magnetism>Evaluation Test>Q 13

Choose the incorrect statement.

The angle of dip at a place is δ. If dip is measured in a plane making an angle θ with the magnetic meridian, the apparent angle of dip δ1 will be equal to

Important Questions on Magnetism

Learn and Prepare for any exam you want !

The angle of dip at a place is $δ .$ If dip is measured in a plane making an angle $θ$ with the magnetic meridian, the apparent angle of dip $δ_{1}$ will be equal to