Physics, asked by alpagoswami53, 5 months ago

define power of lens .state relation with focal length find the power of concave lens of focal length 20

Answers

Answered by sidd0901

1

the power of lens is negative i.e. P = 5D

Attachments:

Previous Question

Next Question

Similar questions

Math, 2 months ago

what is mathematics? how to make it easy ?

Science, 2 months ago

: Does transpiration serve any useful function in plants? Explain...

Math, 2 months ago

If tan5A=1. Find Cos 5A.

Math, 5 months ago

Given 13 sin A = 12 find : (i)sec - tan A. (ii)1 /cos²- tan² A.

English, 5 months ago

Arrange the given adjectives in proper order and use them in your own sentences. 1. blue long Italian 2. Japanese, small, wooden 3. lazy, large, dangerous 4. Orange, big, bright 5. Clear, white, short 6. Indian respectful 7. Permanent, lethargic 8. modern, American, beautiful 9. one, good, energetic 10. handsome, smart, two...

English, 11 months ago

Write the corresponding possessive pronouns and use them in your own sentences I, You,He,She,It...

Hindi, 11 months ago

Paryavaran sandhi bichaad...

Physics, 11 months ago

Here is a picture showing how two magnets will stick to one another when opposite poles align. When these magnets are pulled slightly apart does the attractive force between them still exist?