an object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm find the position and nature of the image
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Please find the answer in the attachment.
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Answered by
32
Here u = -10cm
Focal length= 15cm
We know , 1/f= 1/v + 1/u
1/15= 1/v + 1/-10
1/15 = 1/v - 1/10
1/15 + 1/10 = 1/v
2/30 + 3/30 = 1/v
5/30 = 1/v
This implies v = 6cm
The umage is virtual and erect...
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