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555 Timer as Oscillator Quiz Questions and Answers PDF | Download eBooks - 148

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Quiz on 555 Timer as Oscillator PDF Download eBook 148

555 Timer as Oscillator Quiz

MCQ: 555 timer functions as a "one-shot" pulse generator at

  1. astable mode
  2. monostable mode
  3. bistable mode
  4. tristable mode

B

Transformer in Half Wave Rectifier Quiz

MCQ: If turn ratio is equals to one then secondary voltage of transformer is

  1. less than primary voltage
  2. greater than primary voltage
  3. equals to primary voltage
  4. infinite in nature

C

Transistor Characteristics and Parameters Quiz

MCQ: If base current is 50µA and collector current is 3.65mA then DC current gain will be

  1. 43
  2. 73
  3. 24
  4. 56

B

Charge Mobility Quiz

MCQ: For germanium, mobility of holes is

  1. 2.33
  2. 2.77
  3. 3.33
  4. 3.77

A

Varactor Diodes Quiz

MCQ: Capacitance is produced in Varactor diode in region of

  1. n type
  2. p type
  3. depletion
  4. conduction

C