Science, asked by SheruKumar1839, 11 months ago

Can you send ans (b) You have two lenses A and B of focal lengths +10 cm and -10cm respectively. State the nature and power of each lens have mirror. A cardboard e ray o sun are owe to on is held in front of the concave mirror and then moved back and forward till a sharp image of the sun is formed and appears as a bright dot.

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Answered by masoomsingh93

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Explanation:

DON'T KNOWW.............

Answered by Anonymous

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Answer:

hi

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