PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoPlane mirror | 45 degree | Two |
Focal length | 90 degree | pole |
Convex mirror | Concave mirror | Infinite |
principal axis | Magnified, real and inverted | Smaller, virtual and erect |
1. The spherical mirror used in a beauty parlour as make-up mirror is .
2. Geometric centre of the spherical mirror is .
3. Nature of the images formed by a convex mirror is .
4. The mirror used by the ophthalmologist to examine the eye is .
5. If the angle of incidence is 45°, then the angle of reflection is .
6. If an object is placed between two mirrors which are parallel to each other, the number of images formed is .
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