Question

The time period of two pendulum is 4s and 3s. Find the ratio of their lengths.​

Answer 1

Explanation:

Time period of simple pendulum is given by

T=2π

g

l

L

1

=6 and L

2

=256

∴

T

2

T

1

=

L

2

L

1

⇒

T

2

T

1

=

2

1

Answer 2

Answer:

Time period of simple pendulum is given by

T=2π

g

l

L

1

=6 and L

2

=256

∴

T

2

T

1

=

L

2

L

1

⇒

T

2

T

1

=

2

1