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Electronic Devices Practice Test 17

555 Timer as Oscillator Quiz Questions and Answers PDF - 17

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555 Timer as Oscillator Questions and Answers PDF Download: Quiz 17

MCQ 81: In astable mode of 555 timer, control pin is decoupled by

A) resistor
B) inductor
C) capacitor
D) supply

MCQ 82: PIV of bridge rectifier for practical diode (2 diodes) model is equals to

A) peak output voltage-0.7 V
B) peak output voltage+0.7 V
C) peak secondary voltage-1.4 V
D) peak secondary voltage+1.4 V

MCQ 83: Typical open circuit voltage for both forward and reverse biased condition is approximately

A) 0.6 V
B) 0.7 V
C) 2.6 V
D) 2.7 V

MCQ 84: Amplifier voltage gain is expressed in

A) meters
B) hertz
C) decibels
D) baud

MCQ 85: If capacitor is determined by parameters of plate area 'A', dielectric constant 'E' and dielectric thickness 'd', then capacitance will be

A) AEd
B) AE/d
C) Ad/E
D) Ed/A

Electronic Devices Exam Prep Tests

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555 Timer as Oscillator App (Android & iOS)

555 Timer as Oscillator App (Android & iOS)

Electronic Devices App (Android & iOS)

Electronic Devices App (Android & iOS)

Integrated Circuits App (Android & iOS)

Integrated Circuits App (Android & iOS)

Engineering Physics App (Android & iOS)

Engineering Physics App (Android & iOS)