Physics, asked by ss5294196, 7 months ago

3. An object im tall is placed on the principle axis of a convex lens and its 40 cm tall image
is formed on the screen placed at a distance of 70 cm from the object. What is the focal
length of the lens?

Answers

Answered by chakilamswapnaraju

0

Answer:

I am thinking 70+40 cm=110 cm

Answered by nishu1298

2

Answer:

ur ans is ⬇️⬇️⬇️⬇️

110 cm

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