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Quiz on Introduction of 555 Timer PDF Download eBook 94
MCQ: In 555 timer, control access is present at pin
- 4
- 5
- 6
- 8
A
MCQ: DC current gain of BJT ranges from less than
- 50
- 40
- 30
- 20
D
MCQ: To operate as an amplifier, base collector junction of BJT must be
- forward biased
- reverse biased
- floating biased
- None of these
B
MCQ: Types of reverse breakdown in Zener diode are
- two
- three
- four
- five
A
MCQ: Forward current for practical diode model is
- VbiasR
- ( Vbiasing- VForward)/R
- ( Vbiasing- VForward)
- R( Vbiasing- VForward)
B