AIIMS (All India Institute of Medical Sciences) Physics: Questions 169 - 173 of 500

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Question number: 169

» Wave Optics » Interference

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Appeared in Year: 2002

MCQ▾

Question

What is the path difference for destructive interference?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 170

» Thermodynamics » Thermal Equilibrium

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Appeared in Year: 2006

MCQ▾

Question

Two balloons are filled, one with pure He gas and the other by air, respectively. If the pressure and temperature of these balloons are same then the number of molecules per unit volume is –

[AIIMS, UPCPMT 06]

Choices

Choice (4)Response

a.

same in both balloons

b.

more in air filled balloon

c.

in the ratio of 1: 4

d.

more in the He filled balloon

Question number: 171

» Oscillations and Waves » Standing Waves in Strings and Organ Pipes

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Appeared in Year: 1999

MCQ▾

Question

If vibrations of a string are to be increased to a factor of two, then tension in the string must be made –

Choices

Choice (4)Response

a.

thrice

b.

Four times

c.

Half

d.

Eight times

Question number: 172

» Oscillations and Waves » Speed of a Wave

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Appeared in Year: 2002

MCQ▾

Question

The velocities of sound at the same pressure in two monatomic gases of densities and are and respectively. If , then the value of is?

Choices

Choice (4)Response

a.

b.

c.

4

d.

2

Question number: 173

» Atoms and Nuclei » Binding Energy Per Nucleon

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Appeared in Year: 2004

MCQ▾

Question

The dependence of binding energy per nucleon (BN) on the mass number (A), is represented by

Choices

Choice (4)Response

a.

Graph of Binding energy v/s mass number: Choice - A

b.

Graph of Binding energy v/s mass number: Choice - B

c.

Graph of Binding energy v/s mass number: Choice - C

d.

Graph of Binding energy v/s mass number: Choice - D

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