A powerful AM radio station has a radiated power of 100,000 W. Suppose this energy is emitted

Question:

A powerful AM radio station has a radiated power of 100,000 W. Suppose this energy is emitted into a region shaped like a half-sphere (Fig. P23.49). If you are a distance of 100 km from the station, what is the electric field amplitude there?

Wave fronts Antenna Figure P23.49

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

College Physics Reasoning and Relationships

ISBN: 978-0840058195

2nd edition

Authors: Nicholas Giordano

See More Books

Question Posted: Feb 16, 2019 11:34 AM

See More Questions

1. Find the wavelength of a radio wave from an AM station broadcasting at a frequency of 1400 kHz 2. Find the wavelength of a radio wave from an FM station broadcasting at a frequency of 100 MHz 3....
An AM radio station broadcasts at 1010 kHz, and its FM partner broadcasts at 98.3 MHz. Calculate and compare the energy of the photons emitted by these two radio stations.
An AM radio station broadcasts at 570 kHz. (a) What is the wavelength of the radio wave in air? (b) If a radio is tuned to this station and the inductance in the tuning circuit is 0.20 mH, what is...
How does the winner of a lawsuit enforce the judgment?
Elyas Fields, Inc., uses a maximum payback period of 6 years, and currently must choose between two mutually exclusive projects. Project Hydrogen requires an initial outlay of US$25,000; project...
In Example 2 find the currents: If the capacitance is changed to C = 5/27 F. (General solution only.)
Discuss qualitative risk analysis and explain how to calculate risk factors, create probability/impact matrixes, and apply the Top Ten Risk Item Tracking technique to rank risks? LO.1
This problem takes you through the accounting for sales, receivables, and uncollectibles for Ship Fast Corp, the overnight shipper. By selling on credit, the company cannot expect to collect 100% of...
Prepare the operating activities section of the statement of cash flows using the indirect method. Enter reductions to net cash provided by operating activities as negative values. Inventory No ....
Suppose an 18 percent drop in the price of strawberries leads to a 24 percent increase in the quantity demanded of strawberries and a 12 percent decrease in the quantity demanded of plums. a. What is...
Consider a Doppler radar system that monitors the wind speed of a tornado by measuring the shift in frequency of radio waves reflected from water droplets or other particles in the air. If this wind...
(a) Estimate the radiation pressure exerted by sunlight on the Earth. (b) What is the total force on the Earth due to this radiation pressure? (c) How does this force compare with the force of...
Use a flux plot to estimate the rate of heat flow through the object shown in the sketch. The thermal conductivity of the material is 15 W/(m K). Assume no heat is lost from the sides.GIVENThe shape...
Allison, Inc., produces two products, X and Y, in a single joint process. Last month the joint costs were P75,000 when 10,000 units of Product X and 15,000 units of Product Y were produced....
8+0.5 = 4. Consider a system with a lead compensator Ge(s) = +0.13 followed by a plant G(s) = 10 Determine a value for a gain K on the error signal such that the phase margin s(s+1) of the open-loop...
Standard Normal Distribution. In Exercises 17-36, assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard...
After making several improvements in the east process, you now want to put controls in place to detect new problems if they occur. To help with this, the workers collected a sample of 5 capsules each...
Help es ! Required information The box shown has cardboard sides and wood strips along the edges and from corner to corner. The strength of the box is provided primarily by the wood strips, and a...
What is the superclass and what is the subclass in the following line? Public class Pet extends Dog
Use the information given about the angles and to find the exact value of: (a) sin( + ) (b) cos( + ) (c) sin( - ) (d) tan ( + ) (e) sin(2) (f) cos (2) (g) sin /2 (h) cos/2 cos = 4/5, 0 < < /2; cos =...
You work for a moving company and are given the job of pulling two large boxes of mass m 1 = 120 kg and m 2 = 290 kg using ropes as shown in Figure P3.63. You pull very hard, and the boxes are...
Give an example of motion in which the acceleration and the velocity are in opposite directions.
Devise a block-and-tackle arrangement that amplifies the applied force by a factor of three.
What is the duration for the following bond with annual payments? 5.6300 5.7957 4.9894 5.1910 5.3806
DOLLAR TREE GROCERY OUTLET Short-Term Liquidity 2021 2022 2021 2022 Current Ratio 1.35 1.51 1.86 1.67 Quick Ratio 0.24 0.15 0.63 0.42 Cash Ratio Cash Conversion Cycle 34.78 45.75 19.41 21.61 Days...
A family has a $117,443, 25-year mortgage at 5.4% compounded monthly. (A) Find the monthly payment and the total interest paid. (B) Suppose the family decides to add an extra $100 to its mortgage...

A powerful AM radio station has a radiated power of 100,000 W. Suppose this energy is emitted

Question:

Wave fronts Antenna Figure P23.49

Step by Step Answer:

We can find the intensity from the given power and area then relate this intensity to the ...View the full answer

College Physics Reasoning and Relationships

Students also viewed these Sciences questions