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

T_(1)T_(2) and T_(3) the time periods of a given pendulum on the surfa

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