AIIMS (All India Institute of Medical Sciences) Physics: Questions 176 - 181 of 500

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Question number: 176

» Atoms and Nuclei » Half Life and Mean Life

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Appeared in Year: 2006

MCQ▾

Question

The fossil bone has a ratio, which is of that in a living animal bone. If the half-life of 14C is 5730 years, then the age of the fossil bone is –

Choices

Choice (4)Response

a.

22920 years

b.

45840 years

c.

17190 years

d.

11460 years

Question number: 177

» Electronic Devices » Logic Gates (Or, and, NOT, NAND and Nor)

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Appeared in Year: 1999

MCQ▾

Question

Boolean algebra is essentially based on –

Choices

Choice (4)Response

a.

truth

b.

logic

c.

numbers

d.

symbol

Question number: 178

» Oscillations and Waves » Displacement Relation for a Progressive Wave

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Appeared in Year: 2002

MCQ▾

Question

If equation of a sound wave is then its wavelength will be –

Choices

Choice (4)Response

a.

0.1 unit

b.

0.2 unit

c.

0.3 unit

d.

2 unit

Question number: 179

» Atoms and Nuclei » Radioactive Decay Law

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MCQ▾

Question

has 92 protons and 238 nucleons. It decays by emitting an Alpha particle and becomes –

Choices

Choice (4)Response

a.

b.

Np

c.

Th

d.

Question does not provide sufficient data or is vague

Question number: 180

» Thermodynamics » Laws of Thermodynamics » First Law of Thermodynamics

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Appeared in Year: 2001

MCQ▾

Question

From the following which depends on the path –

Choices

Choice (4)Response

a.

Internal energy

b.

V

c.

d.

P

Question number: 181

» Oscillations and Waves » Harmonics

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Appeared in Year: 2002

MCQ▾

Question

The graph between wave number and angular frequency is –

Choices

Choice (4)Response

a.

Graph of angular frequency vs wave number: Choice - A

Graph of Angular Frequency vs Wave Number: Choice - A

In figure graph between angular frequency and wave number is shown.

b.

Graph of angular frequency vs wave number: Choice - B

Graph of Angular Frequency vs Wave Number: Choice - B

In figure graph between angular frequency and wave number is shown.

c.

Graph of angular frequency vs wave number: Choice - C

Graph of Angular Frequency vs Wave Number: Choice - C

In figure graph between angular frequency and wave number is shown.

d.

Graph of angular frequency vs wave number: Choice - D

Graph of Angular Frequency vs Wave Number: Choice - D

In figure graph between angular frequency and wave number is shown.

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