AIIMS Physics: Questions 171 - 174 of 500

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Question number: 171

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

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.

Eight times

b.

Half

c.

thrice

d.

Four times

Question number: 172

» Oscillations and Waves » Speed of a Wave

Appeared in Year: 2002

MCQ▾

Question

The velocities of sound at the same pressure in two monatomic gases of densities ρ1 and ρ2 are V1 and V2 respectively. If ρ1ρ2=4 , then the value of V1V2 is?

Choices

Choice (4) Response

a.

2

b.

14

c.

4

d.

12

Question number: 173

» Atoms and Nuclei » Binding Energy Per Nucleon

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

Graph of Binding Energy v/s Mass Number: Choice - a

In figure graph represent the dependence of binding energy per nucleon on the mass number.

b.

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

Graph of Binding Energy v/s Mass Number: Choice - B

In figure graph represent the dependence of binding energy per nucleon on the mass number.

c.

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

Graph of Binding Energy v/s Mass Number: Choice - C

In figure graph represent the dependence of binding energy per nucleon on the mass number.

d.

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

Graph of Binding Energy v/s Mass Number: Choice - D

In figure graph represent the dependence of binding energy per nucleon on the mass number.

Question number: 174

» Atoms and Nuclei » Nuclear Fission and Fusion

Appeared in Year: 2003

MCQ▾

Question

Nuclear fusion is possible –

Choices

Choice (4) Response

a.

only between light nuclei.

b.

only between nuclei which are stable against β -decay.

c.

between both light and heavy nuclei.

d.

only between heavy nuclei.

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