If the length of a simple pendulum is made four times, then its Time period will become ______?

If the length of a simple pendulum is made four times, then its Time period will become ______?

اگر ایک سادہ لاکٹ کی لمبائی چار بار کی گئی ہے ، تو اس کا وقت کی مدت ______ ہوجائے گی؟
Explanation

The time period (T) of a simple pendulum is given by:

T ∝ √L

If the length (L) is made four times:

New time period T' ∝ √(4L)

T' ∝ 2√L

T' = 2T

The time period will become double.