Q. False turn on of scr is also called —-

A
Forward voltage triggering
B
Temperature triggering
C
dv/dt triggering
D
light triggering
Solution:

dv/dt is the rate of charge of voltage in scr. ic=c.dv/dt, ie, when dv/dt is high ic is high. This high ic may turn ON scr even when gate current is zero. This is called dv/dt turn on or false turn on of scr

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