Physics, asked by siraj6030, 9 months ago

What is the focus distance of the lens whose power is -40D

Answers

Answered by shivakrishna19

0

Answer:

2.5. power =100(cm)/focal length

Answered by ruchiat1015

0

Answer:

f=-1/40

Explanation: As we know that p=1/f

Putting values we get the answer

Hey...pls mark me as brainliest

Previous Question

Next Question

Similar questions

Economy, 4 months ago

Mohan is an agricultural labourer. There are several months in a year when he has no work and needs credit to meet his daily expenses. He depends upon his employer, the landowner for creditwho charges an interest rate of 5 per cent per month. Mohan repays the money by workingphysically for the landowner on his farmland. Over the years his debt will – a) Increase - because of increasing...

Physics, 4 months ago

a body of mass 5 kg is moving ina horizontal smooth surface at a velocity of 10m/ s constant force of 20 n in apply the body for 20s in the direction find the work done by the force ...

Math, 4 months ago

The largest number which divides 70 and 125 , leaving remainder 5 and 8 respectively is :-...

English, 9 months ago

Describe the scene at the pontoon bridges...

Physics, 9 months ago

A glass Prism is immersed in water if the angle of prism is 70, calculate the angle of minimum deviation when a ray of light passing through the prom in water is given refractive index of air =1.62 & refractive index of water = 133.

English, 1 year ago

rearrange he chooses /can/he/,write/neatly/if...

Psychology, 1 year ago

illustrate the concepts,'Being and Becoming,'vidya and Avidya',and the 'Active Lord'as conceived in the Isa Upanishad.

English, 1 year ago

slogans on trees in English...