Physics, asked by patilveda34, 6 months ago

37) The equivalent focal length of coaxial combination of two convex lenses of focal lengths
fand 2f separated by a distance of fis
A) f
B) 2f
C) 3f
D) f/2

Answers

Answered by AbdullahSaifi4156

2

Answer:

f/2,..................,...,...........,.......,,

Previous Question

Next Question

Similar questions

English, 3 months ago

(14) The number of ways to pick first a vowel and then a consonant from the word MATHE- MATICS is...

Physics, 3 months ago

If a load of 44 kg has to be balanced, given that the effort arm is 4 feet and load arm is 3 feet, calculate the effort required (A) 32 kg (B) 3.3 kg (C) 0.33 kg (D) 33 kg...

Math, 3 months ago

the degree of polynomial 7 +5x +x2+3x is ______ give me answer fast...

Computer Science, 6 months ago

advantages of law of exercise ...

Science, 6 months ago

if a tail fin of a fish is cut how would it affect it...

English, 11 months ago

Change into passive voice. Don't you clean all the equipments regularly?(2) Hasn't she borrowed some money from you?(3) Don't you require more money?(4) Doesn't he ill treat you?

Math, 11 months ago

see the graph and justify your answer please.

Math, 11 months ago

plz tell it fast i need it now...