Physics, asked by jangradiksha1, 4 months ago

39. Derive an expression for combined focal length of two thin convex lenses.

Answers

Answered by MrMultiplethanker

3

Answer:

Combined focal length of two thin lenses in contact is given by: F=f1+f2f1f2.

Previous Question

Next Question

Similar questions

Social Sciences, 2 months ago

which dynasties it is belong ...

History, 2 months ago

What were the reasons that led Ashoka to conquer Kalinga?

Computer Science, 2 months ago

D. Write two Lines for each of the following: any-2(5) 1. Stage 2. Frames 3. Timeline 4. Layers de given below to find out the names of computer...

Chemistry, 4 months ago

if the metal wouldn't have been given or mentioned in the question then how will you come to know that the bond so formed by the two respective elements is electrovalent or covalent. please solve it in a correct manner...

Math, 4 months ago

A's salary is increased by 10% and then the increased salary is decreased by 10%. What is net change in his salary?

English, 10 months ago

non verbal communication is all about your facial expressions alone. true / false...

Hindi, 10 months ago

I will mark as brainliest...

History, 10 months ago

causes for 1st 2nd 3rd 4th anglo mysore war...