Why Is the Colour of the Clear Sky Blue? And Why Are the Clouds White? Molecules with a larger size than the wavelength of light experience the scattering effect differently; the phenomenon is known as …
The eye loses its power of accommodation at old age. The splitting of white light into its component colours is called dispersion. Scattering of light causes the blue colour of sky and the reddening of the …
A piece of cloth looks red in sun light. If it is held in the blue ...
When red cloth piece is held in only the blue portion of solar spectrum, the blue light will be absorbed by red cloth and as there is no red light is to reflect, therefore no colour will be reflected back i.e. cloth …
An iron block and a wooden block are positioned in a vessel ... - Toppr
Click here👆to get an answer to your question ️ An iron block and a wooden block are positioned in a vessel Containing water as shown in the figure. The iron block (1) hangs from a massless string with …
Blue Sky It is normal to say that the sky appears blue in colour. Have you ever thought about why it appears blue? When sunlight enters the Earth’s atmosphere, it gets scattered by the atmospheric …
14. In Figure ( 4 , M ) is mid-point of side CD of a ... - Toppr
Why do the stars twinkle? As a star’s light penetrates the Earth’s atmosphere, every individual stream of starlight is refracted – caused to change direction, slightly – by the various temperature and density …
Total no. of protons in 36 ml of water 4^oC (where p of water=1
The blue light due to its short wavelength is scattered more than the red light of long wavelength. Thus the light directly from the sun reaching our eye is rich in red colour while the light from all the other …
In the meter bridge experiment,balance point was observed J ... - Toppr
In the meter bridge experiment,balance point was observed at J with AJ=I. i) The values of R and X were doubled and then interchanged.What would be the new position of balance point? ii) If the …