Physics, asked by dhyanesh8406, 7 months ago

find the focal length of a lens whose Power is -3.5D?

Answers

Answered by rohithkoppu

0

Answer:

it's minus three point five only

Answered by snehaPranathi

0

Answer:

1/power = focal length

1/-3.5 = f

-0.28 =f

Previous Question

Next Question

Similar questions

Chemistry, 3 months ago

CH CH 0 - C C 5 15 C C 1 애 HO...

Physics, 3 months ago

Compute the height of the body if it has a mass of 2 Kg and touches the ground after 5 seconds?

Physics, 3 months ago

A particle of mass m moving in the x-direction with speed 2v is hit by another particle of mass 2m moving in the y- direction with speed v. if the collision is perfectly inelastic , then percentage loss in the energy during the collision is close to (a)44% (b)50% (c) 56% (d) 62% ...

English, 7 months ago

Use the following word and its homophone in two separate sentence...

Hindi, 7 months ago

20. निम्न में से कौन-सा रस का अंग नहीं माना जाता है ...

Chemistry, 10 months ago

magnesium reacts with dilute nitric acid write its chemical equation...

History, 10 months ago

the author of Tuzuk-i-baburi:...

Math, 10 months ago

Show that:(Class 11) Sin (∝+Β) Cos(∝-Β) + Cos(∝+Β)Sin(∝-Β)= Sin2∝...