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23 Nov 2019

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.

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Related textbook solutions

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

Related questions

The rms value of the magnitude of the mag-
netic field in an electromagnetic wave is
0.265 μT.
The speed of light is 3 × 108 m/s and per-
meability of free space is 4π × 10−7 T · m/A.


Part 1 - Find the rms value is of the electric field.
Answer in units of V/m.

Part 2 - Find average energy density.
Answer in units of nJ/m3.

Part 3 - Find the intensity.
Answer in units of W/m2.

Therms value of the magnitude of the mag-
neticfield in an electromagnetic wave is
0.265µT.
Thespeed of light is 3 × 108 m/s and per-
meabilityof free space is 4π × 10-7 T · m/A.

I knowpart 1, but it is unclear how to get part 2 and 3

Part 1- Find the rms value is of the electric field.
Answerin units of V/m.

Answer= 79.5 V/m


Part 2- Find average energy density.
Answerin units of nJ/m3.

Part 3- Find the intensity.
Answerin units of W/m2.

Having issues getting starting on this specific homeworkproblem. Please explain step by step, greatly appreciated!

The rms value of the magnitude of the magnetic field inan electromagnetic wave is 0.214μT. The speed of light is3x108 m/s and permeability of free space is 4π x10-7 T x m/A.

1) Find the rms value is of the electric field. Answer in unitsof V/m

2) Find average energy density. Answer in units ofnJ/m3.

3) Find the intensity. Answer in units of W/m2.

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