Q. Two simple pendulums of lengths 1.44 m and 1 m start swinging together. After how many vibrations will they again start swinging together?
A) 5 oscillations of smaller pendulum
B) $6$ oscillations of smaller pendulum
C) $4$ oscillations of bigger pendulum
D) 6 oscillations of bigger pendulum
Explanation
The correct answer is Option B: $6$ oscillations of smaller pendulum.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.