Physics, asked by mortal4142, 7 months ago

IF THE POWER OF YOUR SPECTACLE IS 1.5 D . FIND THE FOCAL LENGTH OF THE SPECTACLE ?

Answers

Answered by cyrilcj777wifi

Answer:

Hello my friend

Explanation:

f = 1/1.5 = 2/3 = + 0.67 m. The focal length is + 0.67m. The nature of lens is converging type or convex lens. The defect of the eye is Hyperopia or far-sightedness.

Previous Question

Next Question

Similar questions

Science, 3 months ago

Now try some other experiments using the syringe. After pushing the piston into the syringe, close the open end of the syringe with your finger. Then pull the piston back quickly and release it. Don't you see the piston moving fast into the barrel? Can you explain its reason?

Chemistry, 3 months ago

Match the column 1solid. a, force of attraction between molecules of the same kind. 2 liquids. b varies with temperature. 3 cohesive force. c strongest, molecular force. 4 kinetic energy d largest intermolecular space 5 gases. e more intermolecular space than solid.

English, 3 months ago

4. When Jumman's aunt realised that she was not welcome in his house, what arrangement did she suggest?

Math, 7 months ago

can you answer this ...

Math, 7 months ago

$\sqrt{9} \times \sqrt{25}$ ...

Chemistry, 10 months ago

what's the name of this compound Na + C2H5-OH...

Math, 10 months ago

find the co-ordinates of the point which divides the line segment joining the points (2,3)and (4-5)in the ratio 1:2...

Math, 10 months ago

${1 \div 7}^{4 - 2x}$ ...