A. Positive
B. Negative
C. At zero potential
D. None of the above
In normal operation of an SCR, gate is _____________w.r.t. cathode? Read More »
SCR (Silicon Controlled Rectifiers) A. Triac
B. Diac
C. Unijunction transistor
D. Thyristor
An SCR is sometimes called ____________? Read More »
SCR (Silicon Controlled Rectifiers) A. Triode
B. Pentode
C. Gas-filled triode
D. Tetrode
An SCR is a solid state equivalent of ______________? Read More »
SCR (Silicon Controlled Rectifiers) A. Cathode, anode, gate
B. Anode, cathode, grid
C. Anode, cathode, drain
D. None of the above
An SCR has three terminals viz ________________? Read More »
SCR (Silicon Controlled Rectifiers) A. Germanium
B. Silicon
C. Carbon
D. None of the above
An SCR is made of_______________? Read More »
SCR (Silicon Controlled Rectifiers) A. Two
B. Three
C. Four
D. None of the above
An SCR has ___________semiconductor layers? Read More »
SCR (Silicon Controlled Rectifiers) A. Two
B. Three
C. Four
D. None of the above
An SCR has __________ pn junctions? Read More »
SCR (Silicon Controlled Rectifiers) A. Anode current is reduced to zero
B. Gate voltage is reduced to zero
C. Gate is reverse biased
D. None of the above
An SCR is turned off when ________________? Read More »
SCR (Silicon Controlled Rectifiers) 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
In an SCR circuit, the angle of conduction can be changed by__________________? Read More »
SCR (Silicon Controlled Rectifiers)