0

Guest

Courses New

Fill in the Blanks 1. Light shows the phenomena of reflection, refraction and ………. . 2. The speed of light in vacuum is ………. . 3. Power of’ a lens is the ………. of its focal length. 4. The SI unit of power is ………. . 5. A ………. lens will always give a virtual, erect and diminished image, irrespective of the position of the object. 6. A positive sign in the value of magnification indicates that the image is ………. . 7. A ………. mirror is used as a head mirror by the doctors to concentrate light on the body parts to be examined. 8. No matter how far you stand from a spherical mirror, your image appears erect. The mirror may be ………. .

Fill in the Blanks

1. Light shows the phenomena of reflection, refraction and ………. .
2. The speed of light in vacuum is ………. .
3. Power of’ a lens is the ………. of its focal length.
4. The SI unit of power is ………. .
5. A ………. lens will always give a virtual, erect and diminished image, irrespective of the position of the object.
6. A positive sign in the value of magnification indicates that the image is ………. .
7. A ………. mirror is used as a head mirror by the doctors to concentrate light on the body parts to be examined.
8. No matter how far you stand from a spherical mirror, your image appears erect. The mirror may be ………. .

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
Answers 1. dispersion 2. 3 x 108 m/s 3. reciprocal 4. dioptre 5. concave 6. virtual 7. concave 8. plane or convex mirror .

Think You Can Provide A Better Answer ?

Other Related Questions on 10 grade science

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More