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CBSE Class 10 Answered

<div>An object 5 cm high is placed at a distance of 10 cm from a convex lens of focal length 15 cm. Calculate the nature , position and size of image and also draw the RAY DIAGRAM ?</div>
Asked by Vikas | 26 Jul, 2016, 09:38: AM
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Answered by Romal Bhansali | 26 Jul, 2016, 03:27: PM

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CBSE 10 - Physics
A concave lens has focal length of 20 cm. At what distance from the lens a 5 cm tall object be placed so that it forms an image at 15 cm from the lens? Also calculate the size of the image formed.
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An object placed in front of the convex lens at a distance of 25cm on the principal axis.  The focal length of lens is 15cm, at what distance the image is formed and writes the nature and size of the image.  
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CBSE 10 - Physics
A concave lens has focal length of 20 cm. At what distance from the lens a 5 cm tall object be placed so that it forms an image at 15 cm from the lens ? Also calculate the size of the image formed.
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