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 ___________