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PEARSON IIT JEE FOUNDATION-WAVES MOTION AND SOUND -Level 1
- The fundamental frequency of a stretched string is given by "". (l ,...
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- The special technique used in ships to calculate the depth of ocean be...
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- The following graph shows the displacement of the bob from its mean po...
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- The minimum distance between the particles in a medium vibrating in sa...
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- The velocity of ultrasonic sound in water is 1400 m s^(-1) . The depth...
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- The tunning of a radio transistor is based on the principle of "".
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- If the fundamental frequency of a wave in an open pipe is 540 Hz , the...
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- The minimum distance to hear an echo is (Taking the velocity of sound ...
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- A medium should posses the property of "" for the propagation of mecha...
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- The velocity of sound in a gas is 30 m s^(-1) at 27^(@)C . What is the...
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- If the direction of the vibration of particles is parallel to the dire...
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- Which of the following is false regarding progressive waves ?
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- When the pressure of a gas is changed , then
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- A body travelling with a speed of more than the velocity of sound in a...
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- The correct statement among the following is
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- A particle executing SHM completes 120pi vibrations in one minute . Wh...
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- If wind blows in a direction opposite to the sound propagation , then ...
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- The phenomenon of apparent change in the frequency of sound whenever t...
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- A wound wave propagates in a medium which has the property/properties ...
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- At S.T.P. the ratio of volumes occupied by 1 mole of each O(2) and CO(...
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