AIIMS (All India Institute of Medical Sciences) Physics: Questions 62 - 66 of 500

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Question number: 62

» Electromagnetic Induction & Alternating Currents » Lenz's Law

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Appeared in Year: 1997

MCQ▾

Question

In Lenz’s law, there is conservation of – [AIIMS]

Choices

Choice (4)Response

a.

Charge

b.

Momentum

c.

Current

d.

Energy

Question number: 63

» Physics and Measurement » Dimensions of Physical Quantities

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Appeared in Year: 2003

MCQ▾

Question

Using mass (M), length (L), time (T) and current (A) as fundamental quantities, the dimensions of permeability are: [AIIMS]

Choices

Choice (4)Response

a.

[MLT-1A-1]

b.

[M-1LT-2A]

c.

[ML-2A-1]

d.

[MLT-2A-2]

Question number: 64

» Electromagnetic Induction & Alternating Currents » Lenz's Law

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Appeared in Year: 1999

MCQ▾

Question

The north pole of a magnet is brought near a metallic ring. The direction of the induced current in the ring will be – [AIIMS]

Choices

Choice (4)Response

a.

Towards north

b.

Anticlockwise

c.

Towards south

d.

Clock wise

Question number: 65

» Electrostatics » Electric Field

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Appeared in Year: 2005

MCQ▾

Question

Two infinitely long parallel conducting plates having surface charge densities +σ and -σ respectively, are separated by a small distance. The medium between the plates is vacuum. If ε0 is the dielectric permittivity of vacuum, than the electric field in the region between the plates is – [AIIMS]

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 66

» Magnetic Effects of Current and Magnetism » Magnetic Moment

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Appeared in Year: 2005

MCQ▾

Question

The magnetic moment (µ) of a revolving electron around the nucleus varies with principal quantum number n as – [AIIMS]

Choices

Choice (4)Response

a.

b.

c.

d.

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