If T_(1) , T_(2) and T_(3) are the time periods of a given simple pendulum on the surface of the earth , at a depth 'h ' in a mine and at an altitude 'h' above the earth's surface respectively, then

If T_(1) , T_(2) and T_(3) are the time periods of a given simple pend

1.	If T_(1) , T_(2) and T_(3) are the time periods of a given simple pendulum on the surface of the earth , at a depth 'h ' in a mine and at an altitude 'h' above the earth's surface respectively, then
Answer» `T_(1)=T_(2)=T_(3)` `T_(2)ltT_(1)gtT_(3)` `T_(2)gtT_(1)ltT_(3)` `T_(1)gtT_(2)ltT_(3)` Answer :C