Physics, asked by shariqahmed78, 5 hours ago

Derive the formula for the focal length of the corrective lens of hypermetropia.

Answers

Answered by ganpatchoudhary7665

1

Answer:

focal length f = yD/y-D

Explanation:

Attachments:

Previous Question

Next Question

Similar questions

Biology, 3 hours ago

What will happen if a person eat more food than he required ?

English, 3 hours ago

pretend you are a news reporter that is covering a tennis game at a high school after the game you need to interview who lost the game ...

Biology, 3 hours ago

(v) The rate of photosynthesis of a freshwater plant is measured using five spectral colours. Which sequence of colours would give an increasing photosynthetic response?

Physics, 5 hours ago

A mass of air initially at 260⁰C and 700 kPa and occupies 0.028m3. The air is expanded at constant pressuse to 0.084 m3. A polytropic process with n = 1.5 is then carried out followed by constant pressure process. All process are reversible. (i) Sketch the cycle in the P-v and T-S planes, (ii) Find the heat recieved and heat rejected, (iii) find the efficiency of the cycle...

Physics, 5 hours ago

what is S.I unit of speed and velocity...

Math, 8 months ago

In the figure . L is parallel to m and p//q . Find the measure of each of the angles a,b,c,d...

Math, 8 months ago

2 The mean of 44, 47, y, 58 and 55 is 52. Find the value of y.

English, 8 months ago

write a letter to your friend with in 100 words about the importance of reading newspaper use the following points : provide information _widens outlook _enriches knowledge_good habit ...