2 years ago Grade -10 (SEE) **Physics**
**Light, Power of Lens**

Power of given lens is +25 D. Find the distance FO.

2 years ago Grade -10 (SEE) **Physics**
**Light, Power of Lens**

A person wears spectacles of power -1D.Find defect of eye and f.

2 years ago Grade -10 (SEE) **Physics**
**Light, Power of Lens**

Power of lens is 2.5 dioptre, find focal length,type of lens.

2 years ago Grade -10 (SEE) **Physics**
**Light, Power of Lens**

An object is kept 45cm away, convex lens of power 10D. locate the image formed by the lens with a ray diagram.

2 years ago Grade -10 (SEE) **Physics**
**Light, Power of Lens**

Dikshu uses spectacle to remove his defect of eye having power -0.5 D. What type of lens has he used , focal length of the lens, defect of vision.

2 years ago Grade -10 (SEE) **Physics**
**Light, Power of Lens**

Prapti uses a convex lens of focal length 20 cm in her spectacles. Find the power of lens.

2 years ago Grade -10 (SEE) **Physics**
**Light, Power of Lens**

An object is placed in front of convex lens, f = 4 cm then draw a ray diagram of image, calculate magnification, power of lens ?

2 years ago Grade -10 (SEE) **Physics**
**Light, Power of Lens**

A man uses spectacles, power 5D then calculate focal length. what is the vision defect?

2 years ago Grade -10 (SEE) **Physics**
**Light, Power of Lens**

If the power of lens is -2.5 D, what is the focal length of the lens ?

2 years ago Grade -10 (SEE) **Physics**
**Light, Power of Lens**

What types of defect is found in the given diagram of eye ? Draw a eye with correction. If focal length of the lens of the spectacles is 50 cm, what will be the power of spectacles.

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- 2022-03-20 12:45
- 60 Mins
- 12 Enrolled

- 25 Full Marks
- 10 Pass Makrs
- 25 Questions

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