Electronic Devices - Thyristors

Exercise : Thyristors - General Questions
21.
An SCR acts to control the speed of an electric motor by ________ the ________ of the pulse delivered to the motor.
varying, width
increasing, amplitude
decreasing, gate width
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Which symbol represents a UJT?

a
b
c
d
e
Answer: Option
Explanation:
No answer description is available. Let's discuss.