Question

Q7.
The time period of the oscillation of a simple pendulum changes with the change in
P. its length
Q. the mass of the bob
R. the material of the bob
1 only P
2 only Q
3 both P and Q
4 both Q and R​

Answer 1

Answer:

the answer is both Pand Q

Explanation:

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Answer 2

Answer:

only p

Explanation :

mass and material of pendulum doesnt matter in change in time.