An SCR is made of silicon and not germanium because silicon _________________?
A. Is inexpensive
B. Is mechanically strong
C. Has small leakage current
D. Is tetravalent
Related Questions on SCR Silicon Controlled Rectifiers Mcqs
When an SCR is turned on, the voltage across it is about _____________?
A. Zero
B. 10 V
C. 1 V
D. 1 V
An SCR is a ____________ triggered device?
A. Voltage
B. Current
C. Voltage as well as current
D. None of the above
In an SCR circuit the supply voltage is generally ___________ that of breakover voltage?
A. Equal to
B. Less than
C. Greater than
D. None of the above
The normal way to turn on a SCR is by______________?
A. Breakover voltage
B. Appropriate anode current
C. Appropriate gate current
D. None of the above
An SCR combines the features of ____________?
A. A rectifier and resistance
B. A rectifier and transistor
C. A rectifier and capacitor
D. None of the above