Question

If the time period of two pendulum are in the ratio 3:5, find the ratio of their

lengths. with full explanation
pls answer I will​

Answer 1

Answer:

9:25

Explanation:

2π√L1/g:2π√L2/g ::3:5

g and 2π cancel each other after division

so √L1:√L2 ::3:5

√L1/√L2 = 3/5

taking square on both sides

L1/L2 = 9/25

L1:L2::9:25