Sound WavesHard
Question
The time period of a seconds pendulum is 2 sec.The spherical bob which is empty frominside has a mass 50 gram, This now is replaced by another sokid of same radius but have different mass of 100 gram. The new time period will be
Options
A.2 sec
B.8 sec
C.4 sec
D.1 sec
Solution
T = 2π 
i.e., time period of a simple pendulum depends upon effective lingth and acceleration due gravity, not on mass.
So, T = 2 sec.

i.e., time period of a simple pendulum depends upon effective lingth and acceleration due gravity, not on mass.
So, T = 2 sec.
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