Four students A, B, C and D performed the experiment to determine | Filo
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Class 10

Physics

Optics

The Human Eye And The Colourful World

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Four students A, B, C and D performed the experiment to determine the focal length of a concave mirror by obtaining the image of a distant tree on a screen. They measured the distances between the screen and the mirror as shown in the diagrams given below :

The correct value for focal length will be obtained by the student :

  1. A
  2. B
  3. C
  4. D
Correct Answer: Option(c)
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