English, asked by harish3p, 2 months ago

डिफाइन द प्रिंसिपल फोकस ऑफ कॉनकेव मिरर in English​

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Answered by senbhava
4

Answer:

The principal focus of a concave mirror lies at half of the curvature length which is the radius of the spherical mirror of which the concave

Explanation:

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