What is the total energy contained in a 1.0. M length of the beam ? U= ? J
Related questions
Question
100%
What is the total energy contained in a 1.0. M length of the beam ?
U= ? J
Transcribed Image Text:Problem 32.38
A small helium-neon laser emits red visible light with a power
of 5.40 mW in a beam that has a diameter of 2.70 mm
Part A
What is the amplitude of the electric field of the light?
Express your answer with the appropriate units.
Emax = 843
V
m
Previous Answers
v Correct
Part B
What is the amplitude of the magnetic field of the light?
Bmax = 2.81x10-6 T
Previous Answers
Correct
a
P Type here to search
hp
Transcribed Image Text:power
Part C
m
What is the average energy density associated with the electric field?
Express your answer with the appropriate units.
J
uE = 1.57x10-
Submit
Previous Answers
Correct
Part D
What is the average energy density associated with the magnetic field?
Express your answer with the appropriate units.
J
uB = 1.57×10-6
Previous Answers
Correct
a
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
