AIIMS Physics: Questions 435 - 438 of 500

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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 Equation in a perpendicular magnetic field of Equation . The De Broglie wavelength associated with the proton will be –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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 Equation , coil length is 5 cm and cross section area is Equation then the value of the inductance of coil is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 437

» Atoms and Nuclei » Radioactive Decay Law

Appeared in Year: 2003

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 438

» Dual Nature of Matter and Radiation » Photoelectric Effect

Appeared in Year: 2009

MCQ▾

Question

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

[AIPMT]

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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