Free account: track your progress — Sign up free

JAMB Physics 2008 Objective — Question 10

Question 10 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2008 Objective paper, with the correct answer and a full explanation.

10. What is the frequency of vibration if the balance wheel of a wrist-watch makes 90 revolutions in 25 s?

A. 0.01 Hz
B. 0.04 Hz
C. 2.27 Hz
D. 3.60 HzCorrect

Explanation

f = n/t = 90/25 = 3.6 Hz.

Sign up free to unlock

Score tracking
Practice history
Saved questions
Progress dashboard
Personalized sessions
Weak-topic breakdown

…and/or go further with premium services and No Ads.

Create free account

More questions from Physics 2008 Objective More Physics past papers