Physics, asked by dhyanesh8406, 9 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

Biology, 4 months ago

A group of sailors on board a ship suffered from bleeding gums what deficiency disease could they have suffered from? suggest two types of food which should b included in their diets to prevent such a disease?

History, 4 months ago

Describe the role of quid e azam for hindu muslim unity before lucknow pact?

Social Sciences, 4 months ago

5. I am well-known as the state of white lions...

English, 9 months ago

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

Hindi, 9 months ago

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

Chemistry, 1 year ago

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

History, 1 year ago

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

Math, 1 year ago

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