An object with a height of 2.49 cm is placed 35.3 mm to the left of...

Question

Question

An object with a height of 2.49 cm is placed 35.3 mm to the left of a lens with a focal length of 30.0 mm. Where is the image located?

What is the height of the image?

Answer 1

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Answer #1

considering lens to ve converging

using lens formula

1/f = 1/v - 1/u

1/30 = 1/ v + 1/ 35.3

v = 199.81 mm

=====

b)

magnification

m = v/u = - h'/h

h' = 2.49* 199.81 / 35.3

h' = 14.09 cm

======

comment before rate in case any doubt, will reply for sure. goodluck

Answer 2

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