Assertion (A): The displacement time graph for a particle in SHM begins from mean position. Reason (R): The displacement of a particle in SHM is given by y = A sin ωt
A
Both A and R are true and R is the correct explanation of A
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B
Both A and R are true and R is not the correct explanation of A
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C
A is true and R is false
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D
A is false and R is true
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Solution
The correct option is A Both A and R are true and R is the correct explanation of A As displacement time graph is a sine graph. At mean position displacement is zero. Thus y=Asinωt satisfied the required conditions.