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Subject :NSO    Class : Class 6

Which of the following factors affects the period of a simple pendulum?
(i) Mass of the pendulum bob
(ii) Number of oscillations
(iii) Length of the pendulum

A (i) only
B (ii) only
C (iii) only
D Both (ii) and (iii)

Ans 1:

Class : Class 9
The correct answer is Option D.

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