Flash light equipped with a new set of batteries, produces bright white light. As the…

Physics · NEET · NTA ExamsCurrent Electricity

Flash light equipped with a new set of batteries, produces bright white light. As the batteries wear out [AIIMS 2006]
  1. The light intensity gets reduced with no change in its colour
  2. Light colour changes first to yellow and then red with no change in intensity
  3. It stops working suddenly while giving white light
  4. Colour changes to red and also intensity gets reduced

Answer

(A) The light intensity gets reduced with no change in its colour

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