A. Continuous signal
B. Large isolating pulse transformer
C. A train of pulses
D. None of these
A. Voltage mode control
B. Current mode control
C. Hysteric control
D. All of these
A. UJT
B. Diac
C. Triac
D. SCR
A. Unijunction device
B. Device with three junction
C. Device with four junction
D. None of the above
A. Directly proportional to Vm of supply voltage
B. Inversely proportional to Vm of supply voltage
C. Inversely proportional to L in the circuit
D. Both A and C
A. gate current increases from 90 % to 100 % of its final value
B. anode current reaches 10 % from forward leakage current
C. anode voltage drops from 100 % to 90 % of its actual value
D. all of these
A. both as forward characteristics
B. both as reverse characteristics
C. former as forward characteristics and later as reverse characteristics
D. former as reverse characteristics and later as forward characteristics