A radio antenna broadcasts a 1.0 MHz radio wave with 30.0 kW of power. Assume that the radiation is emitted uniformly in all directions. You may want to review (Pages 893-896). For help with math skills, you may want to review: Mathematical Expressions Involving Squares For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Fields in a microwave oven.

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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A radio antenna broadcasts a 1.0 MHz radio wave with 30.0 kW of
power. Assume that the radiation is emitted uniformly in all directions.
You may want to review (Pages 893-896).
For help with math skills, you may want to review:
Mathematical Expressions Involving Squares
For general problem-solving tips and strategies for this topic, you may
want to view a Video Tutor Solution of Fields in a microwave oven.
▼
Part A
What is the wave's intensity 35.0 km from the antenna?
Express your answer with the appropriate units.
Value
O
μA
Part B
Submit Request Answer
Submit
What is the electric field amplitude at this distance?
Express your answer with the appropriate units.
ΜΑ
Value
Units
Units
Request Answer
?
?
Transcribed Image Text:A radio antenna broadcasts a 1.0 MHz radio wave with 30.0 kW of power. Assume that the radiation is emitted uniformly in all directions. You may want to review (Pages 893-896). For help with math skills, you may want to review: Mathematical Expressions Involving Squares For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Fields in a microwave oven. ▼ Part A What is the wave's intensity 35.0 km from the antenna? Express your answer with the appropriate units. Value O μA Part B Submit Request Answer Submit What is the electric field amplitude at this distance? Express your answer with the appropriate units. ΜΑ Value Units Units Request Answer ? ?
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