Biology, asked by irfangazi864, 8 days ago

30 points on potato for class 9 biology​

Answers

Answered by akhilaLaasyachintu
0

Answer:

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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