An electromagnetic wave going through vacuum is described by \[E={{E}_{0}}\sin (kx-\omega t)\] Which of the following is/are independent of the wavelength?
A) \[k\]
B) \[{{\omega }^{2}}\]
C) \[k/\omega \]
D) \[k{{\omega }^{2}}\]
Correct Answer:
C
Solution :
\[\frac{k}{\omega }\] is independent of \[\lambda \].