pKmcqsquiz

Electrical Engineering Mcqs

Pagination on API result
Question: In a transistor, signal is transferred from a___________circuit?
  • 1. high resistance to low resistance
  • 2. low resistance to high resistance
  • 3. high resistance to high resistance
  • 4. low resistance to low resistance
Question: A transistor is connected in CB mode. If it is not connected in CE mode with same bias voltages, the values of IE, IB and IC will____________?
  • 1. remain the same
  • 2. increase
  • 3. decrease
  • 4. none of the above
Question: IC = [a / (1 – a )] IB + [___________ / (1 – a )?
  • 1. ICBO
  • 2. ICEO
  • 3. IC
  • 4. IE
Question: The voltage gain of a transistor connected in common collector arrangement is____________?
  • 1. equal to 1
  • 2. more than 10
  • 3. more than 100
  • 4. less than 1
Question: The voltage gain in a transistor connected in___________arrangement is the highest?
  • 1. common base
  • 2. common collector
  • 3. common emitter
  • 4. none of the above
Question: The power gain in a transistor connected in___________arrangement is the highest?
  • 1. common emitter
  • 2. common base
  • 3. common collector
  • 4. none of the above
Question: The input impedance of a transistor connected in___________arrangement is the highest?
  • 1. common emitter
  • 2. common collector
  • 3. common base
  • 4. none of the above
Question: The value of ß for a transistor is generally____________?
  • 1. 1
  • 2. less than 1
  • 3. between 20 and 500
  • 4. above 500
Question: In a transistor ______________?
  • 1. IC = IE + IB
  • 2. IB = IC + IE
  • 3. IE = IC – IB
  • 4. IE = IC + IB
Question: Most of the majority carriers from the emitter____________?
  • 1. recombine in the base
  • 2. recombine in the emitter
  • 3. pass through the base region to the collector
  • 4. none of the above

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