Physics, asked by GKSIS, 1 year ago

2 lenses have their optic powers as -2D and +1.5D their combination will have focal length of
a) -1m
b)-2m
c) +2m
d)+1m

Answers

Answered by rishu6845

2

plzzz

give

me

brainliest

ans

and

plzzzz

follow

me

Attachments:

Previous Question

Next Question

Similar questions

English, 7 months ago

Describe the narrators encounter with lutkins terrible mother. Why was he asked to move out immediately by Bill ?

English, 7 months ago

Write “W” if it describes weakness and “S” if it tells strength of a qualitative research. ___1. The data is collected from a small group which bounds it to be universal for a large population. ___2. All the problems and the topics covered under this research are in detail. ___3. As the data is in big quantity, analysis and interpretation of the data takes much time. ___4. The data with this...

English, 7 months ago

Write a letter requesting to allow you visit the place with your friends and family. Holidays in Shillong...

Math, 1 year ago

The area of a right angled triangle is A sq. units and one of the sides of the right angle triangle is 'a' units. Find thee length of the perpendicular to the hypotenuse.

Science, 1 year ago

explain the role of yeast in making cakes?

Math, 1 year ago

x-5/2-x-3/5=1/2? Solve...

Math, 1 year ago

if theta is the acute angle for what value of sinQ=cosQ...

Science, 1 year ago

Name a device that helps to maintain a potential difference across a conductor...