Search any question & find its solution
Question:
Answered & Verified by Expert
The frequency of a light wave in a material is $2 \times 10^{14} \mathrm{~Hz}$ and wavelength is $5000 Å$. The refractive index of material will be.
Options:
Solution:
2689 Upvotes
Verified Answer
The correct answer is:
3.00
Refractive index $\mu=\frac{C}{V}=\frac{C}{V \lambda}$
$=\frac{3 \times 10^8}{2 \times 10^{10} \times 5000 \times 10^{-10}}=3$
$=\frac{3 \times 10^8}{2 \times 10^{10} \times 5000 \times 10^{-10}}=3$
Looking for more such questions to practice?
Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.