Time period of a simple pendulum is 2s. If its length is increased by 4 times, then its period becomes……….

Time period of a simple pendulum is 2s. If its length is increased by

1.	Time period of a simple pendulum is 2s. If its length is increased by 4 times, then its period becomes……….
Answer» `16s` `12s` `8s` `4s` SOLUTION :`T propto sqrt(L)` `(T_1)/(T_2)= sqrt((l_1)/(l_2))` `(2)/(T_2)= sqrt((l)/(4L)) IMPLIES T_(2)= 4s`.