Flag 10 grade science> Fill in the Blanks 1. Light shows the phe...
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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 ………. .

Harshit Singh , 3 Years ago
Grade 12th pass
anser 1 Answers
Pawan Prajapati

Last Activity: 3 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 .

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