TEST - 17 (Human eye and Colourful world)
EFFORTS NEVER FAIL
NAME : *
1. Rainbow is formed due to *
1 point
2. The size of an object is perceived by an eye depends primarily on? *
1 point
3. The adjacent figure shows which eye defect ? And how it will correct ? *
1 point
Captionless Image
4. When objects at different distances are seen by eye, which of the following remain constant? *
1 point
5. During refraction, will not change? *
1 point
6.The wave lengths corresponding to violet, yellow, red lights are *
1 point
7.The process of remission of absorbed light in all directions with different intensities by anatom or molecule is called? *
1 point
8. The muscle iris control the *
1 point
9. The number of surfaces bounding a prism is *
1 point
10. When the focal length of lens is 50Cm, then power of lenses is *
1 point
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