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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

  1. resistor
  2. inductor
  3. capacitor
  4. supply

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

  1. peak output voltage-0.7 V
  2. peak output voltage+0.7 V
  3. peak secondary voltage-1.4 V
  4. peak secondary voltage+1.4 V

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

  1. 0.6 V
  2. 0.7 V
  3. 2.6 V
  4. 2.7 V

MCQ 84: Amplifier voltage gain is expressed in

  1. meters
  2. hertz
  3. decibels
  4. baud

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

  1. AEd
  2. AE/d
  3. Ad/E
  4. Ed/A

Electronic Devices Exam Prep Tests

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555 Timer as Oscillator App (Android & iOS)

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Electronic Devices App (Android & iOS)

Electronic Devices App (iOS & Android)

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Electric Circuit Analysis App (Android & iOS)

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Advance Electromagnetic Theory App (iOS & Android)