A speed of a dc motor is – McqOptions

MCQOPTIONS

1.	A speed of a dc motor is
A.	Directly proportional to back emf and inversely proportional to flux
B.	Inversely proportional to back emf and directly proportional to flux
C.	Directly proportional to back emf as well as to flux
D.	Inversely proportional to back emf as well as to flux
Answer» B. Inversely proportional to back emf and directly proportional to flux

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