Which of the following is the main characteristic of electromagnets that makes them useful in cranes and doorbells...? Mcqs

Latest MCQs

Which of the following is the main characteristic of electromagnets that makes them useful in cranes and doorbells...?

(A) They are very strong
(B) They are permanent

(C) They can be switched on and off
(D) They are very heavy

Comments

Best of Luck

From ShineGk.com

Share our website's link