The expression for a step-up/step-down chopper with α as the duty cyc – McqOptions

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1.	The expression for a step-up/step-down chopper with α as the duty cycle and Vs as the dc input voltage is
A.	Vs/1 - α
B.	α x Vs
C.	Vs (α/1-α)
D.	Vs (α/1+α)
Answer» D. Vs (α/1+α)

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