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A half-controlled single-phase bridge rectifier is supplying an R-L load. It is operated at a firing angle α and the load current is continuous. The fr action of cycle that the freewheeling diode conducts is
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1 2 -
1 - α 
π -
α 2π -
α π
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Correct Option: D
| As seen in figure, FD works in the period of α radian, which is fraction of cycle = | ||
| π |
