What is the intensity of the wave?

icon
Related questions
Question

D

An electromagnetic wave with frequency 65.0 Hz
travels in an insulating magnetic material that has
dielectric constant 3.64 and relative permeability 5.18
at this frequency. The electric field has amplitude
7.20 × 10-³ V/m.
Review | Constants
Part A
What is the speed of propagation of the wave?
v= 6.91x107 m/s
Submit
Previous Answers
Correct
Correct answer is shown. Your answer .68-108 = 6.8x107 m/s was either rounded differently or used a different number of
significant figures than required for this part.
Part B
What is the wavelength of the wave?
A 1.06×106 m
Submit
Previous Answers
Correct
Correct answer is shown. Your answer 1.05-106 = 1.05×106 m was either rounded differently or used a different number of
significant figures than required for this part.
Transcribed Image Text:An electromagnetic wave with frequency 65.0 Hz travels in an insulating magnetic material that has dielectric constant 3.64 and relative permeability 5.18 at this frequency. The electric field has amplitude 7.20 × 10-³ V/m. Review | Constants Part A What is the speed of propagation of the wave? v= 6.91x107 m/s Submit Previous Answers Correct Correct answer is shown. Your answer .68-108 = 6.8x107 m/s was either rounded differently or used a different number of significant figures than required for this part. Part B What is the wavelength of the wave? A 1.06×106 m Submit Previous Answers Correct Correct answer is shown. Your answer 1.05-106 = 1.05×106 m was either rounded differently or used a different number of significant figures than required for this part.
Part C
What is the amplitude of the magnetic field?
Bo 1.04x10-10 T
Submit
Previous Answers
✓ Correct
Correct answer is shown. Your answer 10.6-10-¹1 = 1.06×10-10 T was either rounded differently or used a different
number of significant figures than required for this part.
Part D
What is the intensity of the wave?
VO ΑΣΦ
?
I =
Submit
Request Answer
W/m²
Transcribed Image Text:Part C What is the amplitude of the magnetic field? Bo 1.04x10-10 T Submit Previous Answers ✓ Correct Correct answer is shown. Your answer 10.6-10-¹1 = 1.06×10-10 T was either rounded differently or used a different number of significant figures than required for this part. Part D What is the intensity of the wave? VO ΑΣΦ ? I = Submit Request Answer W/m²
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer