Social Sciences, asked by mi672155, 11 months ago

F=r\2 proved in Hindi

Answers

Answered by SmileQueen

The quickest way (only approximate) is to use thin lens formulas: Use fo = object distance; fi = image distance; and ffl = focal length. So 1/fo + 1/fi = 1/ffl [basic thin lens formula] If both fo and fi = R (radius of curvature) then 1/R + 1/R = 1/ffl = 2/R So ffl = R/2

Previous Question

Next Question

Similar questions

Math, 6 months ago

draw the graph of the linear equation x=3y...

English, 6 months ago

Home Assignemt suppose you have a dog at your home. you wanted to make it pook good. How would you do mal? Describe in terms of 1) Baming 27 clomes ci) colours Gil design 3) powder, lipstick etc. 4) Anklets, chain, etc 5) hat, etc.

Science, 6 months ago

Q.4. Observe three different flowers and complete the following table: Name of the Number of Sepals Number of Petals flower sepals Petals Free/United Freel United...

English, 11 months ago

suppose you are the secretary of the cultural Club of your school .write a notice inviting the students of class 10 to 9 to participate in a debate competition on importance of the "Sabuj Sathi prakalpa".

Math, 11 months ago

find the value of p if 2x-1is a factor of 2x^3+px^2+11x+p+3...

Math, 1 year ago

find the value of k for which the equation quadratic 2 x^2-kx + k = 0 has equal roots...

Chemistry, 1 year ago

with the help of an acitivity show that iron is more reactive than copper...

English, 1 year ago

why does yo -yo test is compulsory for playing international cricket?? fast. ##no spam...plz...