Physics, asked by googly91, 10 months ago

The power of a convex lens is 2.5 dioptres.Find the focal length.

Answers

Answered by payal961

3

Power = +2.5 D

F = 1/P = 1/2.5 = 0.4m = +40cm

Focal length is 40cm and it is a convex lens.

_________________

#p@YAL

googly91: thanks

Answered by Arbaz98

2

Power of convex lens = 2.5dioptre

|/f = 2.5m

f = |/2.5m

f= 0.40m

f = 40cm

Previous Question

Next Question

Similar questions

Computer Science, 5 months ago

WHAT IS THE FULL FORM OF R.A.M.

English, 5 months ago

Liberals, Radicals and Conservatives ...

Science, 5 months ago

A man is standing in front of a special mirror finds his image having a very small head, a fat body and legs of normal size. What are the shapes of the three parts of the special mirror?

Math, 10 months ago

Complete the given pattern...24 ,30, 32 ,60 ,84 ,11 _?_...

Art, 10 months ago

$Riddle:$ what did the traffic light say to another traffic?

Math, 11 months ago

in a triangleABC,angle A=90°,CA=AB and D is a point on AB produced.prove that DC²-BD²=2AB ×AD...

Science, 11 months ago

gunny bag is a method of...

Chemistry, 11 months ago

name the four factors on which evaporation depends...