AIIMS Physics: Questions 229 - 232 of 500

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Question number: 229

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

Appeared in Year: 2005

Assertion-Reason▾

Assertion (Ꭺ)

The energy (E) and momentum (p) of a photon are related by P=Ec .

Reason (Ꭱ)

The photon behaves like a particle.

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are false

Question number: 230

» Atoms and Nuclei » Binding Energy Per Nucleon

Appeared in Year: 2004

Assertion-Reason▾

Assertion (Ꭺ)

Nuclear binding energy per nucleon is in the order

Reason (Ꭱ)

Binding energy per nuclear increases linearly with difference in number of neutrons and protons.

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Ꭺ is false but Ꭱ is true

d.

Both Ꭺ and Ꭱ are false

Question number: 231

» Communication System » Sky and Space Wave Propagation

Appeared in Year: 2005

Assertion-Reason▾

Assertion (Ꭺ)

Television signals are received through sky-wave propagation.

Reason (Ꭱ)

The ionosphere reflects electromagnetic waves of frequencies greater than a certain critical frequency.

Choices

Choice (4) Response

a.

Ꭺ is true but Ꭱ is false

b.

Both Ꭺ and Ꭱ are false

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

Question number: 232

» Kinetic Theory of Gases » Kinetic Theory of Gases

Appeared in Year: 1999

Assertion-Reason▾

Assertion (Ꭺ)

A hydrogen filled balloon stop rising after it has attained a certain height in the sky.

Reason (Ꭱ)

The atmospheric pressure decrease with height and become zero when maximum height is attained

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are false

b.

Ꭺ is false but Ꭱ is true

c.

Ꭺ is true but Ꭱ is false

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

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