Question

the time periods of simple pendulum at a place are in the ratio 2:1.what will be the ratio of their lengths​

Answer 1

Answer:

Explanation:

T=2π√[l/g]

we can se T² is directly proportional to length

so L1/L2=(T1/T2)²

T1/T2 is 2:1

so L1/L2=4/1