Part A A 1.4 m -long FM antenna is oriented parallel to the electric field of an EM wave. How large must the electric field be to produce a 1.00-mV (rms) voltage between the ends of the antenna? Express your answer using two significant figures. Erms = 7.1×10-4 V/m Submit Previous Answers Part B Correct What is the rate of energy transport per square meter? Express your answer using two significant figures. S = ΕΠΙ ΑΣΦ ? W/m²
Part A A 1.4 m -long FM antenna is oriented parallel to the electric field of an EM wave. How large must the electric field be to produce a 1.00-mV (rms) voltage between the ends of the antenna? Express your answer using two significant figures. Erms = 7.1×10-4 V/m Submit Previous Answers Part B Correct What is the rate of energy transport per square meter? Express your answer using two significant figures. S = ΕΠΙ ΑΣΦ ? W/m²
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter33: Inductors And Ac Circuits
Section: Chapter Questions
Problem 45PQ
Question

Transcribed Image Text:Part A
A 1.4 m -long FM antenna is oriented parallel to the electric field
of an EM wave.
How large must the electric field be to produce a 1.00-mV (rms) voltage between the ends of the antenna?
Express your answer using two significant figures.
Erms
= 7.1×10-4 V/m
Submit
Previous Answers
Part B
Correct
What is the rate of energy transport per square meter?
Express your answer using two significant figures.
S =
ΕΠΙ ΑΣΦ
?
W/m²
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