Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Questions  >>  CBSE XII  >>  Physics  >>  Alternating current
Answer
Comment
Share
Q)

An electric motor operation on a 50v d.c supply draws a current of 12A . If the efficiency of the motor is 30% , estimate the resistance of the motor .

30Ω0.3Ω3Ω0.03Ω

Home Ask Tuition Questions
Your payment for is successful.
Continue
...