Physics, asked by Kalpanamehar7416, 8 months ago

When an object is placed in front of a concave mirror at a distance 30cm from an image is obtained on a screen at a distance of 20cm from the mirror.find the focal length of the mirror

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Answered by Ujjwal3223

4

Answer:

an object is placed in front of a concave mirror of focal length 30 cm the virtual image of the object is obtained at a distance 20 cm from the mirror - Physics - TopperLearning.com. ... the mirror. Calculate the position of the object. ... 1 over v plus 1 over u equals 1 over f fraction numerator begin display style

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