"A plane electromagnetic wave travels in vacuum along z-direction. If the frequency of the wave is 40 MHz then its wavelength is (a) 5 m (b) 7.5 m (c) 8.5 m (d) 10 m"
Added by Zooko D.
Step 1
Step 1: Given frequency, \( \nu = 40 \, \text{MHz} = 40 \times 10^6 \, \text{Hz} \) Show more…
Show all steps
Your feedback will help us improve your experience
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
A plane electromagnetic wave travels in vacuum along Z-direction. What can you say about the directions of its electric and magnetic field vectors? If the frequency of the wave is $30 \mathrm{MHz}$, what is its wavelength? (a) $20 \mathrm{~m}$ (b) $15 \mathrm{~m}$ (c) $10 \mathrm{~m}$ (d) $5 \mathrm{~m}$
Electromagnetic Waves
Round 1
A plane electromagnetic wave of frequency $40 \mathrm{MHz}$ travels in free space in the $x$-direction. At some point and at some instant, the electric field $\vec{E}$ has its maximum value of $750 \mathrm{~N} / \mathrm{C}$ in $y$-direction. The wavelength of the wave is (A) $3.5 \mathrm{~m}$ (B) $5.5 \mathrm{~m}$ (C) $7.5 \mathrm{~m}$ (D) $9.5 \mathrm{~m}$
A plane wave in a non-magnetic medium has E = 50sin(10^8 t + 2z) ay V/m. Find the following quantities: (a) Direction of wave propagation (b) Wavelength, frequency, and Er (c) H
Madhur L.
Recommended Textbooks
University Physics with Modern Physics
Physics: Principles with Applications
Fundamentals of Physics
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD