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AAKASH SERIES-WAVES-EXERCISE-IB (Assertion (A) & Reason (R) Type Questions)
- (A): Under given conditions of pressure and temperature, sound travels...
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- Assertion: The speed of sound in solids is maximum though their densit...
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- Statement-1 : Sound travels faster in moist air Statement-2 : The de...
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- (A): Sound produced by an open organ pipe is richer than the sound pro...
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- "The bells are made of metals and not of wood." Why?
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- Statement-1 : Infrasonic waves are generally produced by large vibrati...
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- (A): Speed of sound in a gas is independent of changes in pressure of ...
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- Assertion (A) : Radio waves can be polarised. Reason (R) : Sound wav...
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- Assertion: In adiabatic expansion, temperature of gas always decreases...
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- Sound waves in air cannot be polarized because
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- (A): A tuning fork is made of an alloy of steel, nickel and chromium. ...
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- (A): Two arms of a tuning fork vibrate in same phase. (R): Each arm ...
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- (A): All the particles between two consecutive nodes vibrate in the sa...
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- Assertion: In a stationary wave, there is no transfer of energy. Rea...
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- (A): For the formation of stationary waves the medium must be bounded ...
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- Statement-1 : In the case of a stationary wave, a person hear a loud s...
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- (A): Velocity of particles, while crossing mean position (in stationar...
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- (A): In a longitudinal stationary wave a displacement node coincides w...
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- A tuning fork producing sound will stop producing sound when you touch...
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- (A): When a stretched string vibrates in two segments, then all the vi...
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