Science, asked by deepak1557, 1 year ago

a lens forms an image at 40cm from if when the object is at ,20cm from it what is the ratio between the image and object size

Answers

Answered by raju5350

6

$40 \div 20 \\ 2 \: ratio \: 1$

Previous Question

Next Question

Similar questions

Physics, 6 months ago

A man holds an object of mass 20 kg at a height of 2 m for 20s. What is the work done in holding the object? ...

English, 6 months ago

Discuss the factors responsible for downfall of girondists...

English, 6 months ago

A man says, "I love God, but I do not love my neighbour." change into narration ...

Math, 1 year ago

write Foundamental theorem of arithmetic.

Science, 1 year ago

❥❥❥❥❥❥❥❥❥❥❥❥❥❥❥☺ ☺ Define the following :- 1. Cytoplasm 2. Łysosomes ❥❥❥❥❥❥❥❥❥❥❥❥❥❥❥☺ ☺ ...

Geography, 1 year ago

difference between peninsular plateau and great indian desert.

Physics, 1 year ago

why does the work done is negative when the suitcase fell from potter's head?

English, 1 year ago

you need 3 days leave from school to participate in a national singing competition. Write a letter to the principal of your school, asking for permission and leave of absence for this reason...