Test Index

Electromagnetic Waves Part 2

Section: Physics

© examsnet.com

Question : 2 of 54

Marks: +1, -0

The electric field of an electromagnetic wave travelling through a medium is given by

(x,t)=25sin‌(2.0×1015t−107x)

then the refractive index of the medium is ____ .
(All given measurement are in SI units)

[28 Jan 2026 Shift 1]

2
1.2
1.5
1.7

Go to Question:

Prev Question

Next Question