NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 2083 - 2086 of 2184

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Question number: 2083

» Kinetic Theory of Gases » Kinetic Theory of Gases

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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: 2084

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

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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: 2085

» Current Electricity » Ohm's Law

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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: 2086

» Gravitation » Energy

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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.