Math, asked by Dhee88, 5 months ago

An object of height4cm is placed at a distance of 15 cm in front of a concave lens of power,-10 dioptres find the size of the image?

Answers

Answered by jayu23
1

Answer:

20 men do a quarter port of a job in eight days. if the world needs to be completed in the next four days how many men are needed to achieve the target?

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