1 answer

By holding a magnifying glass 26 cm from your desk lamp, you can focus an image...

Question:

By holding a magnifying glass 26 cm from your desk lamp, you can focus an image of the lamp's bulb on a wall 1.7 m from the lam


Answers

ADes Lamp 26cm Ditame a msn on 1.7 ~ 0.26 2. X 0.26 XO

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