Question

4. The time periods of two simple pendulums are in the ratio 2:1
What will be the corresponding ration of their lengths​

Answer 1

Answer:

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