Grade 12Wave Motion
if T1 T2 and T3 are in the time period of a given simple pendulum on the surface of the earth at a depth h is in a mine and other at an altitude h above the Earth's surface respectively, then1)T1=T2=T32)T2T33)T2>T14)T1>T2>T3
if T1 T2 and T3 are in the time period of a given simple pendulum on the surface of the earth at a depth h is in a mine and other at an altitude h above the Earth's surface respectively, then
1)T1=T2=T3
2)T2T3
3)T2>T1
4)T1>T2>T3
