An SCR is considered to be a semi controlled device because_______?

A. it can be turned OFF but not ON with a gate pulse.

B. it conducts only during one half cycle of an alternating current wave.

C. it can be turned ON but not OFF with a gate pulse.Correct Answer

D. it can be turned ON only during one half cycle of an AC.

Correct Option: C. it can be turned ON but not OFF with a gate pulse.

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