If in a simple pendulum experiment the length of the inextensible string is increased by a factor of four, its period is increased by a factor of? by Sunday | Mar 25 | Physics JAMB | 0 comments A. 4 B. π2 C. 14 D. 2 Correct Answer: Option D = 2 Users Also Read These:A simple pendulum of length 0.4m has a period of 2s.…The period of a simple pendulum X is 5s. What is the…The bob of a simple pendulum takes 0.25s to swing…The length of a simple pendulum is increased by a…A simple pendulum makes 50 oscillations in one…