Two simple pendulums of length 100 m and 121 m start swinging together in the same directionvith same phase.They will swing together again in same phase after.
A
The longer pendulum completes 10 oscillation
B
The shorter pendulum makes 10 oscillation
C
The longer pendulum makes 11 oscillation
D
The shortest pendulum makes 20 oscillation
Text Solution
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The correct Answer is:
B
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