Physics, asked by pchittosiya2202, 9 months ago

A lens made of material of Refractive index u2 is surrounded by a medium of Refractive Index u1. The focal
length f is related as

1.f∝(u2-u1)
2.f∝u1/(u2-u1)
3.f∝(u2+u1)
4.f∝u1/(u2+u1)

Answers

Answered by khadija77

0

Answer:

2

Explanation:

the answer is 2 because I think

Previous Question

Next Question

Similar questions

Biology, 5 months ago

a proper noun but that is not a name of a person nor a city and that start from A and end from B...

Math, 5 months ago

1. Which of the following rational numbers are terminating and which are non-terminating, repeating in their deimenal form? (i) 2 5 (ii) 17 18 (iii) 15 16 (iv) 7 40 (v) 9 11...

Math, 5 months ago

· Prepare pie chart on regions which are more likely to be drought affected in India andanalyze.

Science, 9 months ago

Sodium hydroxide tSalphoric acid 7 Sediumsalphede t water belanaced cquation...

Social Sciences, 9 months ago

Which of the following types of source material is both archaeological and literary? * monuments inscriptions sculptures...

History, 1 year ago

This American author wrote in and about the "Jazz Age," most notably in 1920s The Great Gatsby.

Geography, 1 year ago

how many planets in milky way galaxy?? a. 6 b. 7 C. 8 d. 9...

Math, 1 year ago

if 3 men or 4 women can reap a field in 43 days, how long will 7 men and 5 women take to reap it?