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NEET2018PhysicsWaves and SoundActual

Assertion : The speed of sound in a gas is not affected by change in pressure provided the temperature of the gas remains constant. Reason : The speed of sound is inversely proportional to the square root of the density of the gas.

Options

  1. AIf both assertion and reason are true and reason is the correct explanation of assertion.
  2. BIf both assertion and reason are true but reason is not the correct explanation of assertion.
  3. CIf assertion is true but reason is false.
  4. DIf both assertion and reason are false.

Correct answer

B. If both assertion and reason are true but reason is not the correct explanation of assertion.

Step-by-step solution

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