Question

डिटरमाइंड फोकल लेंथ आफ ए कॉनकेव मिरर बाय टू विन मेथड​

Answer 1

Answer:

In an experiment to determine the focal length (f) of a concave mirror by the u-v method, a student places the object pin A on the principal axis at a distance x from the pole p. The student looks at the pin and its inverted image from a distance keeping his/her eye in line with PA.

Explanation:

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Answer 2

Explanation:

determine the focal length of a concave mirror by two pin method