NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 2082 - 2086 of 2142

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Question number: 2082

» Kinetic Theory of Gases » Kinetic Theory of Gases

Appeared in Year: 2016

MCQ▾

Question

A given sample of an ideal gas occupies a volume V at a pressure P and absolute temperature T. The mass of each molecule of the gas is . Which of the following gives the density of the gas?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2083

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

Appeared in Year: 2016

MCQ▾

Question

Electrons of mass with De – Broglie wavelength fall on the target in a X – ray tube. The cutoff wavelength of the emitted X – ray is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2084

» Current Electricity » Ohm's Law

Appeared in Year: 2016

MCQ▾

Question

A filament bulb is to be used in a main supply. When a resistance is connected in series, it works perfectly and the bulb consumes . The value of is –

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2085

» Gravitation » Energy

Appeared in Year: 2016

MCQ▾

Question

A satellite of mass is orbiting the earth (of radius R) at a height from its surface. The total energy of the satellite in terms of , the value of acceleration due to gravity at the earth’s surface, is –

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2086

» Properties of Solids & Liquids » Application of Surface Tension

Appeared in Year: 2016

MCQ▾

Question

Three liquids of densities and (with ), having the same value of surface tension T, rise to the same height in three identical capillaries. The angle of contact and obey –

Choices

Choice (4) Response

a.

b.

c.

d.

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