General Science
For Assam Agriculture, PNRD, Assam Police, Assam TET, Forest, DECT, APSC, Railway & SSC Exam (Part-11)
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500 General Science (Part-11)
1➤
(Q) Angular separation between two colours of the spectrum depends upon which thing?
2➤
(Q) Total internal reflection of light is possible when light enters from which thing?
3➤
(Q) Which is used to remove astigmatism for a human eye?
4➤
(Q) Why does diffusion of light in the atmosphere take place?
5➤
(Q) Which phenomena can not be attributed to the refraction of light?
6➤
(Q) Total internal reflection can take place when light travels from which thing?
7➤
(Q) The refractive index of a given piece of transparent quartz is greatest for which light?
8➤
(Q) A virtual image larger than the object can be formed by which mirror?
9➤
(Q) If there were no atmosphere, what will be the length of the day on the earth?
10➤
(Q) The focal length of a convex lens is 50 cm. what is its power?
11➤
(Q) For an astronaut in a space ship, how does the sky appear?
12➤
(Q) Which phenomena is used in optical fibres?
13➤
(Q) What is the phenomenon of splitting white light into seven colours?
14➤
(Q) Critical angle is minimum when a light ray passes which thing?
15➤
(Q) If the angle between two plane mirrors is 60°; then how many number of image will be formed?
16➤
(Q) In which part of the eye lies the pigment, that decides the colour of the eyes of a person?
17➤
(Q) Critical angle of light passing from glass to water is minimum for which colour?
18➤
(Q) To an observer on the lunar surface, during the day time, how will the sky appear?
19➤
(Q) What is the unit of luminous efficiency of an electric bulb?
20➤
(Q) Which of light are strongly absorbed by plants?
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