CTET 2 Math and Science 1 Jan 2022 Paper
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Question : 80 of 150
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Read the following statements and choose correct option.
Assertion (A) - We hear a louder sound when a table is hit hard than when we hit it softly.
Reason (R1) - Loud sound can travel large distance as it is associated with higher energy.
Reason (R2) : Loud sound has more frequency than soft sound
Assertion (A) - We hear a louder sound when a table is hit hard than when we hit it softly.
Reason (R1) - Loud sound can travel large distance as it is associated with higher energy.
Reason (R2) : Loud sound has more frequency than soft sound
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