Average coil emf for 20 coil turns (E1) and 40 coil turns (E2), will – McqOptions

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1.	Average coil emf for 20 coil turns (E1) and 40 coil turns (E2), will have ratio E1/E2=____ (assuming all other parameters same for both machines).
A.	1/2
B.	2/1
C.	1/4
D.	4/1
Answer» B. 2/1

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