Q.

A plane electromagnetic wave is given by  E= 100 cos (6x108t+ 4x) V/m propagating in a dielectric medium. The refractive index of the medium is

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya

a

1.5

b

2

c

2.4

d

3

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Velocity of the work is v=ωk=6×1084=32×108μ=cv=3×108×23×108=2
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
A plane electromagnetic wave is given by  E= 100 cos (6x108t+ 4x) V/m propagating in a dielectric medium. The refractive index of the medium is