SCR (Silicon Controlled Rectifiers)

A. Positive
B. Negative
C. At zero potential
D. None of the above

A. Triac
B. Diac
C. Unijunction transistor
D. Thyristor

A. Triode
B. Pentode
C. Gas-filled triode
D. Tetrode

A. Cathode, anode, gate
B. Anode, cathode, grid
C. Anode, cathode, drain
D. None of the above

A. Germanium
B. Silicon
C. Carbon
D. None of the above

A. Two
B. Three
C. Four
D. None of the above

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