NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 2120 - 2123 of 2142

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Question number: 2120

» Physics and Measurement » Dimensional Analysis and Its Applications

Appeared in Year: 2017

MCQ▾

Question

A physical quantity of the dimensions of length that can be formed out of and is [ is velocity of light, is universal constant of gravitation and is charge]:

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Question number: 2121

» Kinematics » Uniformly Accelerated Motion

Appeared in Year: 2017

MCQ▾

Question

A particle executes linear harmonic motion with an amplitude of . When the particle is at from the mean position, the magnitude of its velocity is equal to that of its acceleration. Then its time – period in second is –

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Question number: 2122

» Wave Optics » Malus' Law and Its Application

Appeared in Year: 2017

MCQ▾

Question

Two polaroid’s and are placed with their axis perpendicular to each other. Unpolarized light is incident on . A third Polaroid is kept in between and such that its axis makes an angle with that of . The intensity of transmitted light though is:

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Question number: 2123

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

Appeared in Year: 2017

MCQ▾

Question

The two nearest harmonics of a tube closed at one end and open at other end are and . What is the fundamental frequency of the system?

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