Question

write an experiment to find the focal point of a concave mirror by converging sunlight on a paper​

Answer 1

Drag the screen by clicking on point A of the screen till you get a sharp image of the object. Measure the distance between the concave mirror and the screen with given metre scale. This measured distance is focal length of concave mirror. Repeat the process two or three times.

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Answer 2

Answer:

heyy are you in class 11th ..

me also .

waiting for results.