A plane electromagnetic wave of frequency 20 MHz travels through a space along x direction. If the electric field vector at a certain point in space is 6 V m–1, what is the magnetic field vector at that point?

For Competitive Exams

Home
NEET - Physics
Electromagnetic Waves Practice Q & A
Q:10

A plane electromagnetic wave of frequency 20 MHz travels through a space along x direction. If the electric field vector at a certain point in space is 6 V m^–1, what is the magnetic field vector at that point?

2 × 10^–8 T

1/2 × 10^–8 T

2 T

1/2 T

Next Question

The electric field part of an electromagnetic wave in a medium is represented by $E_x = 0, E_y = 2.5\dfrac{N}{C}cos\left[\left(2\pi \times 10^6 \dfrac{rad}{s}\right)t – \left(\pi \times 10^{–2}\dfrac{rad}{m}\right)x\right], E_z = 0$. The wave is

Check Answer

Share with Friends