You have a need to use a device to trigger an SCR. A good one to use m – McqOptions

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1.	You have a need to use a device to trigger an SCR. A good one to use might be
A.	an SCS.
B.	a UJT.
C.	a 4-layer diode.
D.	a PUT.
Answer» C. a 4-layer diode.

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