Physics, asked by Amanbharti004, 9 months ago

if power of a lens is 2.5 then find focal length

Answers

Answered by rahul100100

1

Answer:

0.4

Explanation:

power = 2.5

focal length = 1/power

=1/2.5

=10/25

=2/5

= 0.4 Answer.

Previous Question

Next Question

Similar questions

Science, 5 months ago

classify the following as element,compound and mixture. hydrogen peroxide Uranuim plutonium iron fillings and sand. calcium carbonate. classify the following as monoatomic,diatomic,triatomic, and polytomic. S8 Br2 Ne H2O Na ...

Social Sciences, 5 months ago

List three steps that we can take to conserve non renewable sources of energy.

Math, 5 months ago

write an algebraic expression equation which contains like terms, variables, constant term please answer correctly...

English, 9 months ago

prepare an article on the topic Indian Olympics Dream...

Biology, 9 months ago

What is a mosquito?What are the diseases caused by that thing?

Math, 11 months ago

➕ sign is having four sides length is 2cm and breadth is 0.5cm find its perimeter...

Math, 11 months ago

Nine arab six lakh five thousand and three & five arab seventy lakh twenty thousand three hundred in numbers plz answer me...

English, 11 months ago

i are eating is right or wrong...