An SCR is considered to be a semi-controlled device because

1.	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
D.	it can be turned ON only during one half-cycle of an alternating voltage wave
Answer» D. it can be turned ON only during one half-cycle of an alternating voltage wave

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An SCR is considered to be a semi-controlled device because

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