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AIIMS (All India Institute of Medical Sciences) Physics: Questions 432 - 436 of 500

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Question 432

Question

MCQ▾

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.

Zero

d.

Question 433

Appeared in Year: 2006

Question

MCQ▾

A coil of inductive reactance has a resistance of . It is placed in series with a condenser of capacitative reactance . The combination is connected to an a. c. source of 110 volt. The power factor of the circuit is – (AIPMT)

Choices

Choice (4)Response

a.

0.33

b.

0.80

c.

0.64

d.

Question 434

Question

MCQ▾

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.

453.3 nm

b.

630 nm

c.

760 nm

d.

549.4 nm

Question 435

Question

MCQ▾

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.

Question 436

Question

MCQ▾

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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