An SCR can exercise control over ___________ of a.c. supply
A. Positive half-cycles only
B. Negative half-cycles only
C. Both positive and negative half-cycles
D. Positive or negative half-cycles
Answer: Option D
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Related Questions on Silicon Controlled Rectifiers
When SCR starts conducting, then ___________ loses all control
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B. Cathode
C. Anode
D. None of the above
An SCR is a ___________ triggered device
A. Voltage
B. Current
C. Voltage as well as current
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An SCR can exercise control over ___________ of a.c. supply
A. Positive half-cycles only
B. Negative half-cycles only
C. Both positive and negative half-cycles
D. Positive or negative half-cycles
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explaination plz?