Sound consists of maximum intensity
Two loudspeakers produce sound waves all along the x-axis. The sound consists of maximum intensity if the speakers are 20 apart. The sound intensity reduces as the distance among the speakers is raised, reaching zero at a separation of 30.
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At 22oC a sample of gas is held in a 3.00L container connected to a mercury manometer. The mercury level in the manometer is13.2 cm and the pressure of the atmosphere is 9.87 x 104 Pa higher on the open side of the manometer.
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