- (A) Two
- (B) Three
- (C) Four
- (D) None of the above
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- (A) Two
- (B) Three
- (C) Four
- (D) None of the above
- (A) Anode current is reduced to zero
- (B) Gate voltage is reduced to zero
- (C) Gate is reverse biased
- (D) None of the above
- (A) Is decreased
- (B) Is increased
- (C) Remains the same
- (D) None of the above
- (A) Changing anode voltage
- (B) Changing gate voltage
- (C) Reverse biasing the gate
- (D) None of the above
- (A) Exactly zero
- (B) Small leakage current
- (C) Large leakage current
- (D) None of the above
- (A) Two SCRs in series
- (B) Two SCRs in parallel
- (C) Two SCRs in parallel opposition
- (D) None of the above
- (A) Remains the same
- (B) Is increased
- (C) Is decreased
- (D) None of the above
- (A) Positive half-cycles only
- (B) Negative half-cycles only
- (C) Both positive and negative half-cycles
- (D) Positive or negative half-cycles
- (A) Gate
- (B) Cathode
- (C) Anode
- (D) None of the above

