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An object 3.0cm long is placed …

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An object 3.0cm long is placed at a distance of 12cm, infront of a concave mirror of radius of curvature 8.0cm normally to principal axis . Find the position size and nature of the image

Posted by Jai Jaiswal 4 years, 2 months ago

CBSE > Class 10 > Science

1 answers

Ritik Varshney 4 years, 2 months ago

Focal length=-4 cm U=-12 cm Mirror formula, 1/f=1/u+1/v 1/-4=1/-12+1/v 1/-4+1/12=1/v -3+1/12=1/v -2/12=1/v -1/6=1/v -6cm=V Nature-Real and inverted Position of image between focus and pole M=-v/u M=-(-6)/-12 M=-6/12 M=-1/2 M=h'/h -1/2=h'/3 -3/2cm=h'.

1Thank You

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CBSE > Class 10 > Science