2. Questions Bank
  3. 8th Class
  4. Science
  5. Light

8th Class Science Light Question Bank Light HOTS Subjective Problems

  • question_answer
    If both object and mirror moves away from each other with a speed of 20 m/s, then find (a) The speed of the image (b) Speed of the image with respect to object (c) Speed of the image with respect to mirror.

    Answer:

    (a) 60 m/s            (b) 80 m/s           (c) 40 m/s


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