Q. By what process is heat transmitted from the filament of an evacuated electric bulb to the glass?

  • (A) Conduction
  • (B) Convection
  • (C) Radiation
  • (D) Heat cannot be transmitted through a vacuum
✅ Correct Answer: (C) Radiation

Published by Mr. Dubey ⭐ 111.42K Points at 11-Oct-2021 06:53 am in Physics

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