A single phase half wave controlled rectifier circuit has an R-L load. A freewheeling diode is also in the circuit. When freewheeling diode is conducting the SCR
A.is forward biased
B.is reverse biased
C.may be forward biased or reverse biased
D.forward biased initially but reverse biased afterwards
Answer: B
Free wheeling diode is forward biased only when SCR is reverse biased.