Answers

2016-03-17T20:19:35+05:30

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" The mirrors that are used in solar cookers are concave because the concave mirrors are having a telescopic nature " 

Note : But in the question there is no option of concave 
1 5 1
Perfect!!
thnx a lot siso
:)
i have also gave apwrfect ans
2016-03-17T21:29:44+05:30

This Is a Certified Answer

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Concave mirrors are used in solar cookers.
but option is not there.
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