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CBSE Class 10 Answered

all about focal points
Asked by Rochika | 24 Mar, 2009, 12:05: PM
answered-by-expert Expert Answer

lens has two refracting surfaces while mirror has only one reflecting surface.

it is because of their inward and outward curvature

Answered by | 24 Mar, 2009, 03:35: PM

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CBSE 10 - Physics
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