Q.1
If gate current is increased, then anode-cathode voltage at which SCR closes ___________
Q.2
When SCR is OFF, the current in the circuit is ___________
Q.3
An SCR has ___________ pn junctions
Q.4
In normal operation of an SCR, gate is ___________w.r.t. cathode
Q.5
The normal way to turn on a SCR is by ___________
Q.6
An SCR is turned off by ___________
Q.7
An SCR is sometimes called ___________
Q.8
An SCR has ___________ semiconductor layers
Q.9
An SCR behaves as a ___________ switch
Q.10
An SCR is a solid state equivalent of ___________
Q.11
In an SCR circuit, the angle of conduction can be changed by ___________
Q.12
If firing angle in an SCR circuit is increased, the output ___________
Q.13
When an SCR is turned on, the voltage across it is about ___________
Q.14
The control element of an SCR is ___________
Q.15
An SCR has three terminals viz ___________
Q.16
An SCR is made of silicon and not germanium because silicon
Q.17
An SCR combines the features of ___________
Q.18
We can control a.c. power in a load by connecting ___________
Q.19
In an SCR circuit the supply voltage is generally ___________ that of breakover voltage
Q.20
An SCR is turned off when ___________
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