1. An object 2 cm tall is placed 10 cm to the left of a converging lens of focal
ID: 1419445 • Letter: 1
Question
1. An object 2 cm tall is placed 10 cm to the left of a converging lens of focal length 20 cm. What is the location of the image. A) At 10 cm to the left of converging lens B) At 20 cm to the left of converging lens C) At 10 cm to the right of converging lens D) At 20 cm to the right of converging lens
(I think the answer is B)
2. TRUE/FAlse: The situation as above question, an object 2 cm tall is placed 10 cm to the left of a converging lens of focal length 20 cm. Can we generate a image on a white broad screen?
Explanation / Answer
1) Here, 1/v = 1/20 - 1/10
=> v = - 20 cm
=> the location of the image = At 20 cm to the left of converging lens
2) Here, The image formed is virtual . So, we cant generate a image on a white broad screen .
=> Answer is False .
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