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List of top Geophysics Questions on Electronics asked in CUET (PG)

Match List-I with List-II

\[ \begin{array}{|l|l|} \hline \textbf{List-I} & \textbf{List-II} \\ \hline (A) \; \text{Zener diode} & (I) \; \text{Negative resistance region} \\ (B) \; \text{Tunnel diode} & (II) \; \text{Voltage regulator} \\ (C) \; \text{Rectifier} & (III) \; \text{Pulsating d.c.} \\ (D) \; \text{Light emitting diode} & (IV) \; \text{Gallium Arsenide phosphide (GaAsP)} \\ \hline \end{array} \]
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  • CUET (PG) - 2025
  • CUET (PG)
  • Geophysics
  • Electronics
In common emitter connection, the collector leakage current in a transistor is 300\(\mu\)A. The leakage current in the transistor in common base arrangement will be (Given \(\beta\) = 130):
  • CUET (PG) - 2025
  • CUET (PG)
  • Geophysics
  • Electronics
A power gain of 100 in decibel (db) is:
  • CUET (PG) - 2025
  • CUET (PG)
  • Geophysics
  • Electronics
An a. c. supply of 220V is applied to a half wave rectifier through a transformer of turn ratio 20:1. In this circuit the peak inverse voltage is:
  • CUET (PG) - 2025
  • CUET (PG)
  • Geophysics
  • Electronics