Depending on the situation, a cell phone will project between 0.02 W and 2 W of radiowave radiation. While using your phone, you measure the output and find that your phone is producing radiowaves at a rate of 0.36 Watts. A) At a distance of 15 cm, what is the average intensity of these waves?
Depending on the situation, a cell phone will project between 0.02 W and 2 W of radiowave radiation. While using your phone, you measure the output and find that your phone is producing radiowaves at a rate of 0.36 Watts. A) At a distance of 15 cm, what is the average intensity of these waves?
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Depending on the situation, a cell phone will project between 0.02 W and 2 W of radiowave
A) At a distance of 15 cm, what is the average intensity of these waves?
1.27 W/m2
Computer's answer now shown above. You are correct. Your receipt no. is 164-1757 |
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B) What is the peak intensity of the wave at this distance?
2.55 W/m2
Computer's answer now shown above. You are correct. Your receipt no. is 164-4292 |
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c) Calculate the peak electric field strength E0 in these waves.
N/C
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D)Calculate the peak magnetic field strength B0 in these waves.
ANSWER C AND D
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