Electro Magnetic Induction And Alternating Currents Question 236

Question: In a dc motor, induced e.m.f. will be maximum [RPMT 1997]

Options:

A) When motor takes maximum speed

B) When motor starts rotating

C) When speed of motor increases

D) When motor is switched off

Show Answer

Answer:

Correct Answer: A

Solution:

Back $ emf\propto speed\ of\ motor. $



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