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Jan 28

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A problem from light for class X

Sudhanshu Misra posted:

“An object is placed at a distance of 10cm from convex mirror of focal length15cm; find the position and nature of image?”

Ans:

f= 15 cm

u=-10 cm

v=?

substitute the values in the relation

and get the value of v as 6 cm

The image is virtual, erect and diminished

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