🏷️ LIMITED TIME OFFER: GET 20% OFF GRADE+ YEARLY SUBSCRIPTION →
Log in
Physics
1
answer
0
watching
61
views
27 Nov 2019

Part 1) The magnetic field amplitude of an electromagnetic wave is5.4 × 10^-6 T.
The speed of light is 2.99792 × 10^8 m/s .

Calculate the amplitude of the electric field
if the wave is traveling in free space.
Answer in units of N/C.

Part 2) Calculate the amplitude of the electric field
if the wave is traveling in a medium in which
the speed of the wave is 0.78 c .
Answer in units of N/C.

Watch
1
answer
0
watching
61
views

For unlimited access to Homework Help, a Homework+ subscription is required.

Deanna Hettinger
Deanna HettingerLv2
26 Jul 2019

Unlock all answers

Get 1 free homework help answer.
Already have an account? Log in
Share

Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

A traveling wave is propagating in +x direction with an angularfrequency of 6 x 10^12 rad/s. It magnetic field is oscillatingalong y-direction with an amplitude of 1.2 x 10^-6 T. Find:
a) the amplitude for its electric field
b) the direction of the electric field when the magnetic field isalong +y-direction
c) the intensity of the EM wave

*Please show all the steps for full points* Thanks!

A plane electromagnetic sinusodial wave of frequency 25.8 MHz travels in free space. The speed of light is 2.99792 X10^8 m/s. At some point and some instance, the electric field has as value of 666 N/C. Calculate the magnitude of the magnetic field at this point and this instant. Answer in units of T.

The rms value of the magnitude of the
magnetic field in an electromagnetic wave is
0.33 μT.
The speed of light is 3 × 10^8 m/s and
permeability of free space is 4(3.14) × 10^−7 T· m/A.
Find the rms value is of the electric field.
Answer in units of V/m.
B)
Find average energy density.
Answer in units of nJ/m^3.

Weekly leaderboard

Home
Homework Help 3,900,000
Physics 110,000
Start filling in the gaps now
Log in