Question

Describe the positions of the source of light with respect to a concave mirror in
1.Torch Light
2.Projector light
3.Floodlight ​

Answer 1

Answer:

Explanation: In torches, the source of light is placed at the focus of the concave mirror to obtain a parallel beam of light. In projector lamps, the source of light is placed at the Centre of curvature of the concave mirror. In floodlights, the source of light is placed just beyond the Centre of curvature of the concave mirror.

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Answer 2

Explanation:

द टॉर्च लाइट है सपा सीट पोजीशन ऑफ द सोर्स ऑफ लाइट इफेक्ट ए कॉनकेव मिरर इन टॉर्च लाइट