AIIMS (All India Institute of Medical Sciences) Physics: Questions 434 - 438 of 500

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Question number: 434

» Wave Optics » Interference

MCQ▾

Question

In an interference experiment, forth bright fringe is obtained at a point on the screen with a light of 680 nm. What should be the wavelength of the light in order to obtain 6th bright fringe at the same point?

Choices

Choice (4) Response

a.

760 nm

b.

453.3 nm

c.

630 nm

d.

549.4 nm

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Question number: 435

» Dual Nature of Matter and Radiation » De-Broglie Relation

MCQ▾

Question

A proton moves on a circular path of radius in a perpendicular magnetic field of . The De Broglie wavelength associated with the proton will be –

Choices

Choice (4) Response

a.

b.

c.

d.

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Question number: 436

» Electromagnetic Induction & Alternating Currents » Self and Mutual Inductance

MCQ▾

Question

A choke coil consists of 150 turns wound on a high permeability core. If the relative permeability is 3540, permeability of free space is , coil length is 5 cm and cross section area is then the value of the inductance of coil is –

Choices

Choice (4) Response

a.

b.

c.

d.

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Question number: 437

» Atoms and Nuclei » Radioactive Decay Law

Appeared in Year: 2003

MCQ▾

Question

Initial decay rate of a substance is . If half life of substance is . then after three second the decay rate will be – [RPMT]

Choices

Choice (4) Response

a.

b.

c.

d.

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Question number: 438

» Dual Nature of Matter and Radiation » Photoelectric Effect

Appeared in Year: 2009

MCQ▾

Question

Monochromatic light of wavelength is produced by a helium neon laser. The power emitted is . The number of photons arriving per second on the average at a target irradiated by this beam is –

[AIPMT]

Choices

Choice (4) Response

a.

b.

c.

d.

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