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TARGET PUBLICATION-Sound-Exercise
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- When the temperature of an ideal gas is increased by 600 K, the veloci...
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- Two monoatomic ideal gases 1 and 2 of molecular masses M1 and M2 respe...
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- The ratio of densities of nitrogen and oxygen is 14:16. The temperatur...
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- Velocity of sound measured in hydrogen and oxygen gas at a given tempe...
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- The ratio of the speed of sound in nitrogen gas to that in helium gas,...
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- Two waves of same amplitude superimpose to produce two beats per secon...
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- A stringed instrument is provided with hollow boxes. This helps to inc...
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- The loudness and pitch of a sound depends on
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- Each of the properties of sound listed in column A primarily depends o...
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- Two identical sounds A and B reach a point in the same phase. The resu...
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- The ratio of intensities between two coherent sound sources is 4 : 1. ...
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- A person is standing on a railway platform. An engine blowing a whistl...
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- Two aeroplanes A and B, each moving with a speed of 720 km/hour, are m...
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- An engine blowing a whistle of frequency 133 Hz moves with a velocity...
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- A passenger is sitting in a fast moving train. The engine of the train...
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- A source of sound and a listener are both moving in the same direction...
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- If a stationary observer notes a change of 25% in the frequency of a w...
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- A train A is travelling at a speed of 108 km hr^(-1). The train approa...
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- Two cars are approaching each other with same speed of 20 m//s. A man ...
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