Question

डिस्क्राइब द पोजीशन ऑफ द सोर्स ऑफ लाइट विद रिस्पेक्ट वर्कर कौन के मिरर इन वन टॉर्च लाइट टू प्रोजेक्टर लैंप रिवर फ्लड लाइट​

Answer 1

Answer:

Concave mirrors are used as Converging mirrors means they can focus the reflected rays at one point . Different positions on which the bulb is placed : In torches : Sore of light [ Bulb ) is placed at Focus . So that the ays passing through focus strike the concave mirror and emerge parallel to principal axis so that the light is seen . In projector lamp : Source of light [ The bulb ) is placed On C. so that the image is formed of same size .

Flood Lights : The bulb is placed beyond C.

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