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Electronics Engineering

Electronics Engineering

  • What is saturation voltage of BJT?
  • What is slew rate?
  • Mention the frequency ranges of FM and AM.
  • What are the important characteristics of Op-AMP?
  • Explain the working principle of Railway signal system?
  • What is core-diameter of optical fibre? Mention different types of optical fibre.
  • How two signals can be added? Represent it by circuit diagram.
  • What is 3G? Mention important features of 3G.
  • How GSM band is allocated to service providers?
  • Explain the biasing principle of npn transistor.

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