A Ray of light enters into benzene from air if the refractive index of benzene is 1.5 by what percent is the speed of light reduced on entering the Benzene
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33% approximately. do the calculations properly and you will get the answer
sriram2810:
mental..
same 2 u
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Answer:
Let c be speed of light in vaccum and v be speed of light in benzene.
Refractive index of benzene=1.5=speed of light in vaccum/speed of light in benzene.
c/v=1.5. v=2/3c
Percentage reduce in speed of light=(c-v/c)*100
=(1/3)*100=33.33%
Explanation:
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