In CRO the time base circuit is connected to:

Correct answer: C. Horizontal plates

  • A. Vertical plates
  • B. Electron gun
  • C. Horizontal plates
  • D. Fluorescent screen

Explanation

The time base circuit in a CRO is connected to the horizontal plates. These plates control the horizontal deflection of the electron beam, determining the time scale or horizontal position of the displayed waveform. The time base circuit generates a time-varying voltage or current that controls the deflection of the beam across the screen.

This question appeared on the ETEA MDCAT 2010 paper, which you can sit online with every answer explained.

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