A simple pendulum of length L_(1) has a time period T_(2) then the time period of pendulum of length (L_(1)+L_(2)) is

A simple pendulum of length L_(1) has a time period T_(2) then the tim

1.	A simple pendulum of length L_(1) has a time period T_(2) then the time period of pendulum of length (L_(1)+L_(2)) is
Answer» `T1+T2` `SQRT(T_(1)+T_(2))` `sqrt(T_(1)T_(2))` `sqrt(T_(1)^(2)+T_(2)^(2))` ANSWER :D