▼ Part A How much energy is transported across a 1.30 cm² area per hour by an EM wave whose E field has an rms strength of 36.8 mV/m ? The wave travels in free space. Express your answer using three significant figures. 17 ΑΣΦ AU At = Submit Request Answer ? J/h
▼ Part A How much energy is transported across a 1.30 cm² area per hour by an EM wave whose E field has an rms strength of 36.8 mV/m ? The wave travels in free space. Express your answer using three significant figures. 17 ΑΣΦ AU At = Submit Request Answer ? J/h
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Transcribed Image Text:Part A
How much energy is transported across a 1.30 cm² area per hour by an EM wave whose E field has an rms strength of 36.8 mV/m ? The wave travels in free space.
Express your answer using three significant
figures.
AU
At
Submit
V ΑΣΦ
Request Answer
?
J/h
Transcribed Image Text:The E field in an EM wave in free space has a peak of
24.7 mV/m.
Part A
What is the average rate at which this wave carries energy across unit area per unit time?
Express your answer using three significant figures.
I =
Submit
ΑΣΦ
Request Answer
| ?
W/m²
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