Physics, asked by rg401758, 4 months ago

दो-पिन विधि से अवतल दर्पण की फोकस दूरी ज्ञात करें।
Determine the focal length of a concave mirror by two-pin method.

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Answered by Anonymous

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Fix the given concave mirror on the stand and place it on a table, facing towards a distant object.Arrange the screen on the table so that the image of the distant object is obtained on it.Measure the distance between mirror and screen using a metre scale. It can be taken as the focal length of the mirror

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दो-पिन विधि से अवतल दर्पण की फोकस दूरी ज्ञात करें।Determine the focal length of a concave mirror by two-pin method.​

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दो-पिन विधि से अवतल दर्पण की फोकस दूरी ज्ञात करें।
Determine the focal length of a concave mirror by two-pin method.