In a varistor, as the voltage increases beyond a certain value, its re – McqOptions

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1.	In a varistor, as the voltage increases beyond a certain value, its resistance
A.	rapidly increases
B.	rapidly decreases
C.	becomes negative, i.e., varistor goes into negative resistance region
D.	none of these
Answer» C. becomes negative, i.e., varistor goes into negative resistance region

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