Physics, asked by Sasirekharaji, 1 year ago

does beam of white light disperse through a hollow prism


soumyara: yes

Answers

Answered by Anonymous
43
No....Dispersion doesn't occur ,since medium 1 and 2 are same ..and hence they have same refractive index.

Moreover the speed of all the wavelengths is same in vacuum (or air),hence they travel as a single beam. But the speed of different wavelengths is different in glass (media),the refractive index depends on the wavelength and hence a spectrum is seen . If the hollow prism is filled by some other media ,there will be a chance of spectrum formation ,depending on media.The variation of refractive index with wavelength may be pronounced in some media than the other.

hope this helps you.....:)
Answered by Swebo
2
Yes a beam of white light disperses through a hollow prism but the dispersion is very little. The dispersion will be due to the finite thickness of the prism shell.

Sasirekharaji: so can we write the option as yes
Anonymous: yes you can
Anonymous: sorry message send by mistake
Sasirekharaji: but the before answer says no
Swebo: ya go for it.
Anonymous: the answer should be no
Anonymous: please see the explaination you will get the answer correctly
Sasirekharaji: ok
Sasirekharaji: thq
Anonymous: wlc
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