AIIMS (All India Institute of Medical Sciences) Physics: Questions 27 - 30 of 500

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Question number: 27

» Magnetic Effects of Current and Magnetism » Magnet Oscillations

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Appeared in Year: 1996

MCQ▾

Question

The period of oscillation of a vibration magnetometer depends on the following factors – [AIIMS]

Choices

Choice (4)Response

a.

I and H only

b.

I, M and BH only

c.

I and M only

d.

M and BH only

Question number: 28

» Magnetic Effects of Current and Magnetism » Current Loop as Magnetic Dipole

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Appeared in Year: 2006

MCQ▾

Question

Circular loop of a wire and a long straight wire carry currents IC and Ie, respectively as shown in figure. Assuming that these are placed in the same plane, the magnetic fields will be zero at the centre of the loop when the separation H is – [AIIMS]

A circular loop of a wire and a long straight wire

A Circular Loop of a Wire and a Long Straight Wire

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 29

» Magnetic Effects of Current and Magnetism » Electromagnets and Permanent Magnets

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Appeared in Year: 1999

MCQ▾

Question

A charged particle enters a magnetic field B with its initial velocity making an angle of 45° with B. The path of the particle will be: [AIIMS]

Choices

Choice (4)Response

a.

A straight line

b.

A circle

c.

A helix

d.

An ellipse

Question number: 30

» Electrostatics » Capacitors

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Appeared in Year: 2002

MCQ▾

Question

In the given figure, the capacitors C1, C3, C4, C5

A circuit of combination of 5 capacitors

A Circuit of Combination of 5 Capacitors

have a capacitance 4µF each. If the capacitor C2 has a capacitance 10µF, then effective capacitance between A and B will be: [AIIMS]

Choices

Choice (4)Response

a.

8µF

b.

2µF

c.

6µF

d.

4µF

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