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प्रश्न
We can see the sun before the actual sunrise by about:
(a) 5 minutes
(b) 2 minutes
(c) 2 hours
(d) 20 minutes
उत्तर
2 minutes
We can see the sun about two minutes before the actual sunrise.
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संबंधित प्रश्न
What colours lie on the two sides of the 'green colour' in the spectrum of white light?
Name some everyday objects:
which reflect all the colours in sunlight
Which phenomenon makes us see the sun:
a few minutes before actual sunrise?
The red colour of the sun at the time of sunrise and sunset is because:
(a) red colour is least scattered
(b) blue colour is least scattered
(c) red colour is most scattered
(d) blue colour is most scattered
In white light of sun, maximum scattering by the air molecular present in the earth’s atmosphere is for ______.
Using the phenomenon of scattering of light, explain why there is a difference in the colour of the sun as it appears during sunrise and at noon.
Which phenomenon is responsible for making the path of light visible?
Which colour of white light is scattered the least? Give reason.
Blue litmus is added to two test tubes A and B containing dilute HCl and NaOH. Answer respectively. In which test tube a colour change will be observed? State the colour change and give its reason.
The bluish colour of water in deep sea is due to ____________.