Physics, asked by shreyaaugustine, 5 months ago

A convex length 15cm forms image 10 cm from the lens how far the object place from the lens draw diagram​

Answers

Answered by BhumikaBind
1

Answer:

Focal length (f ) = -15 cm

Distance of image (v) = -10 cm

1v–1u=1f

1/u = -(1/10) – (1/- 15)

1/u =1/15 – 1/10

1/u = -0.033

u = -30 cm

so the object is placed 30 cm away from the concave lens.

Ray diagram

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