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A concave mirror has a focal …

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A concave mirror has a focal length of 20cm At what distance from a miror should a 4 cm tall object B placed so that form an image at a distance of 30cm from the mirror , also calculate the size of image form

Posted by Aradhya Gupta 5 years, 8 months ago

CBSE > Class 10 > Science

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??(｡☬Ashu☬｡)?? Bhardwaj 5 years, 8 months ago

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Posted by Pandey Ji 4 months, 3 weeks ago

CBSE > Class 10 > Science