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Cataract
Bi-focal lens
Seven
Dispersion
Scattering of light
No
No. Scattering depends on the size of the particle and the wavelength of the light used
Due to refraction
Yes it is possible
External feature which distinguishes a particular sex, moustache in males and breast in females
Name the common problem in eye that evolves at old age.
Cataract
Cataract
See lessName the type of lens used for correcting two different refractive errors?
Bi-focal lens
Bi-focal lens
See lessHow many colours evolve when white light disperses?
Seven
Seven
See lessWhat happens when white light falls on a prism?
Dispersion
Dispersion
See lessWhat is the phenomena responsible for the blue colour of sky?
Scattering of light
Scattering of light
See lessIs sea water blue in colour?
No
No
See lessDo all the particles scatter light?
No. Scattering depends on the size of the particle and the wavelength of the light used
No. Scattering depends on the size of the particle and the wavelength of the light used
See lessWhy do we get sunlight before sunrise?
Due to refraction
Due to refraction
See lessCan we have rainbow in fountains?
Yes it is possible
Yes it is possible
See lessWhat do you know about accessary sex character?
External feature which distinguishes a particular sex, moustache in males and breast in females
External feature which distinguishes a particular sex, moustache in males and breast in females
See less