Q. The time period of the second’s hand of a watch is
A) 1 h
B) 1 s
C) 12 h
D) 1 min
Explanation
(d) Second’s hand of a watch completes its one rotation in 1 min. So, its time period is 1 min.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.