Magnetic Effects of Current and Magnetism (AIIMS (All India Institute of Medical Sciences) Physics): Questions 40 - 43 of 49

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Question number: 40

» Magnetic Effects of Current and Magnetism » Electric Charge Moving in Magnetic Field

MCQ▾

Question

Which of the following cannot be deflected by magnetic field?

Choices

Choice (4) Response

a.

b.

c.

d.

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Question number: 41

» Magnetic Effects of Current and Magnetism » Electric Charge Moving in Magnetic Field

MCQ▾

Question

A charge with and mass moving with a velocity of along axis. A uniform static magnetic field of is acting along the y – axis. The magnetic force (magnitude and direction) on charge –

Choices

Choice (4) Response

a.

b.

c.

d.

Zero

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Question number: 42

» Magnetic Effects of Current and Magnetism » Hysteresis

MCQ▾

Question

The mass of a specimen of a ferromagnetic material is and its density is . If the area of hysteresis loop of alternating magnetizing field of frequency is units then the hysteresis loss per second will be –

Choices

Choice (4) Response

a.

b.

c.

d.

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Question number: 43

» Magnetic Effects of Current and Magnetism » Magnetic Susceptibility and Permeability

MCQ▾

Question

A rod of magnetic material having cross section is putting in magnetizing field. Magneticflux passes through the rod is . Then magnetic susceptibility and magnetization of the road is, respectively –

Choices

Choice (4) Response

a.

b.

c.

d.

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