For the BJT, β=∞, VBEon=0.7V VCEsat=0.7V. The switch is initially c – McqOptions

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1.	For the BJT, β=∞, VBEon=0.7V VCEsat=0.7V. The switch is initially closed. At t=0, it is opened. At which time the BJT leaves the active region?
A.	20ms
B.	50ms
C.	60ms
D.	70ms
Answer» C. 60ms

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