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Electronics and Communication (Weightage 1%)  

Topics from Electronics and Communication

  • Semiconductor diode (10 concepts)
  • I-V characteristics in forward and reverse bias (3 concepts)
  • diode as a rectifier (2 concepts)
  • I-V characteristics of LED, photodiode (2 concepts)
  • solar cell and Zener diode; Zener diode as a voltage regulator. (2 concepts)
  • Junction transistor, transistor action, characteristics of a transistor (2 concepts)
  • transistor as an amplifier (common emitter configuration) and oscillator. (2 concepts)
  • Logic gates (OR, AND, NOT, NAND and NOR). (7 concepts)
  • Propagation of electromagnetic waves in the atmosphere (11 concepts)
  • Sky and space wave propagation (12 concepts)
  • Need for modulation, Amplitude and Frequency modulation (18 concepts)
  • Bandwidth of signals, bandwidth of transmission medium (2 concepts)
  • Basic elements of a Communication System (20 concepts)
  • Semiconductors and its types (7 concepts)
  • Semiconductor diode and their applications (8 concepts)
  • Transistor and its applications (6 concepts)
  • Communication Systems (5 concepts)
  • Logic Gates (1 concepts)
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