किसी गोलीय दर्पण की फोकस दूरी 10 सेंटीमीटर है, तो इसकी वक्रता त्रिज्या क्या होगी?
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किसी गोलीय दर्पण की फोकस दूरी 10 सेंटीमीटर है, तो इसकी वक्रता त्रिज्या क्या होगी? If the Focal Length of a Spherical Mirror is 10 cm, Than What Will be its Radius of Curvature?

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Solution :

f = 10 cm ; f = r / 2

So, r = 2f = 2 × 10 = 20 cm

आता गोलीय दर्पण (Spherical Mirror) की वक्रता त्रिज्या 20 सेंटीमीटर होगी।

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