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Discussion     CBSE Preparation for classes 3rd to 10th    The refractive index of kerosene is 1.44. If sp...
Sivateja Dwadasi
Posted on 20 Mar, 2011 8:22 AM

The refractive index of kerosene is 1.44. If speed of light in vaccum is 3 border=0 1010 cm/s, find the speed of light in kerosene.

 
7.5 border=0 108 km/hr
2.08border=0 108 km/hr
0.58 border=0 108 km/hr
None of these
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Sivateja Dwadasi
Posted on 20 Mar, 2011 8:22 AM

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