Math, asked by rajeshreesk2896, 5 months ago

Light Reflection and Refraction Chapter Wise Important Questions Class 10 Science

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. 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. [Delhi]

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Light Reflection and Refraction Chapter Wise Important Questions Class 10 Science​

Answers

Light Reflection and Refraction Chapter Wise Important Questions Class 10 Science