JAMB Physics 2018 Objective — Question 5

Question 5 of 38 from the Joint Admissions and Matriculation Board (JAMB) Physics 2018 Objective paper, with the correct answer and a full explanation.

Which of the following is not a component of an A.C generator?

A. carbon brushes
B. commutatorCorrect
C. slip rings
D. commutator

Explanation

A commutator is used in a D.C generator (to reverse current direction); an A.C generator uses slip rings instead, not a commutator.

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 2018 Objective More Physics past papers