Sound QUESTIONS
| Exam Name | Sound QUESTIONS |
|---|---|
| Description | Sound QUESTIONS and Answers exams contains the questions from various competitive exams.These questions are the part of previous year paper.These kind of questions would be helpful in preparing for exams like IAS, PCS, UPSC, NDA, CDS SSC, RRB, PSC, IBPS |
| Exam Type | MASTER EXAM |
| Authenticity | 9999 |
| creator | Anirudh(39355) |
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Question:
The technique used to transmit audio signal in television broadcasts is-
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When the same note is played on a sitar and a flute the sound produced can be distinguished from each other because of the difference in;
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When the frequency distribution is normal:
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The noise level of 100 decibel would correspond to :
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Which one of the following does TV remote control unit use to operate a TV set ?
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Which of the following types is used by computed tomography employed for visualisation of the internal structure of human body ?
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When light waves pass from air to glass the variables affected are
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The velocity of sound produced by a vibrating body varies:-
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A particle is executing simple harmonic motion. Its total energy is proportional to its:-
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A wave under goes reflection from a rigid boundary. One of its characteristic parameters that changes is-
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The quality of a musical note depends upon
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In vaccum the speed of light
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Which among the following in the necessary condition for simple harmonic motion ?
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Sound moves with higher velocity it
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Which one of the following is not electromagnetic in nature ?
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Which of the following is used in oven
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Which one of the following has highest frequency ?
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Which of the following electromagnetic waves has the longest wavelength ?
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X-rays were discovered by_
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Doppler effect is independent of
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