Assertion: Compression and rarefaction involve changes in density and pressure. Reason…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
Assertion: Compression and rarefaction involve changes in density and pressure.
Reason: When particles are compressed, density of medium increases and when they are rarefied, density of medium decreases.
Reason: When particles are compressed, density of medium increases and when they are rarefied, density of medium decreases.
- If both Assertion and Reason are true and reason is the correct explanation of the assertion.
- If both Assertion and Reason are true but reason is not the correct explanation of the assertion.
- If Assertion is true but Reason is false.
- If both Assertion and Reason are false.
Answer
(A) If both Assertion and Reason are true and reason is the correct explanation of the assertion.
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