Problems 1. An object is 4.0 cm tall, and 10.0 cm from a converging lens. The...

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Question

Problems 1. An object is 4.0 cm tall, and 10.0 cm from a converging lens. The image is virtual and 6.0cm tall. What is the fo

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Answer 1

Answer #1

Magnification

m = v/u = 6/4

V = 1.5 u = 1.5 * 10 = 15 cm

Using lens formula

1/f = 1/v - 1/u

1/f = - 1/15 + 1/10

F = 30 cm

Comment in case any doubt please rate my answer...

Answer 2

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