The directive gain of an antenna is 34 dB. If the antenna radiates 7.5 kW at a

Question:

The directive gain of an antenna is 34 dB. If the antenna radiates 7.5 kW at a distance of 40 km, find the time-average power density at that distance.

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

Step by Step Answer:

Related Book For book-img-for-question

Elements of Electromagnetics

ISBN: 978-0195134773

3rd Edition

Authors: Matthew

See More Books

Question Posted: Aug 04, 2011 05:58 PM

See More Questions

A balanced delta-connected load draws 5 kW at a power factor of 0.8 lagging. If the three-phase system has an effective line voltage of 400 V, find the line current.
The effective area of an antenna is 9 m2. What is its directivity in decibels at 3 GHz?
ej(ex-Br) The vector potential of an antenna is given by A= A, cos 0- 4r - (Weber / m), where A = 1, I, is the peak value of the antenna input sinusoidal current, and B=. Find (a) the electric field...
In April 1999, one of Capital Blue Cross' health-care insurance plans had been in the field for three years, but hadn't performed as well as expected. The ratio of premiums to claims payments wasn't...
Reconsider Table 21-1, and assume that as in Problem 21-23, you wish to save enough this year to have $50,000 available for your planned retirement 30 years into the future. How many dollars would...
Examine the network motifs in Figure Q85. Decide which ones are negative feedback loops and which are positive. Explain your reasoning. Figure Q8-5 (A) ACTIVATING (B) ACTIVATING INPUT INPUT GENE X...
What are the similarities and differences between joint costs and indirect costs?
On January 1, 2010, Perez Company purchased 90% of the capital stock of Sanchez Company for $85,000. Sanchez Company had capital stock of $70,000 and retained earnings of $12,000 at that time. On...
QUESTION 9 For a given maturity fixed-income asset, duration decreases as the market yield increases. O True O False
Convert the E/R diagram of Fig. 4.33 to a relational database schema, using: a) The straight-E/R method. b) The object-oriented method. c) The nulls method. Figure 4.33: E/R diagram for Exercise...
The power transmitted by a synchronous orbit satellite antenna is 320 W. If the antenna has a gain of 40 dB at 15 GHz, calculate the power received by another antenna with a gain of 32 dB at the...
Two identical antennas in an anechoic chamber are separated by 12 m and are oriented for maximum directive gain. At a frequency of 5 GHz, the power received by one is 30 dB down from that transmitted...
Smith & West, LLP had two partners: Michael L. Gaus and John C. West. The partnership registered in Texas as a limited liability partnership. The Texas statute requires LLPs to renew their...
(25 Points) University Painting is considering investing in a new paint sprayer to allow them to paint more classrooms in less time. The sprayer would have the following cash flow and cost of capital...
Use the following information for questions 1 and 2. Caterpillar Financial Services Corp. (a subsidiary of Caterpillar) and Sterling Construction sign a lease agreement dated January 1, 2020, that...
Summit Regional Medical Center operates as a private not-for-profit hospital, providing services to a community of 20,000 and the surrounding rural areas. Summit has maintained a banking relationship...
Woodland Wearables produces two models of a smart watch, the Basic and the Flash. The watches have the following characteristics: Basic Flash Selling price per watch $ 3 3 0 $ 4 9 0 Variable cost per...
Introduction This practice case has been designed to give introductory-level business students practical experience in the application of accounting concepts. This practice case will provide students...
Which option would you recommend for the Mancini Group, and why? When comparing the two options, it is obvious that the Mancini Group should not invest in option #1 because that project has a...
(a) Given a mean free path = 0.4 nm and a mean speed vav = 1.17 105 m/s for the current flow in copper at a temperature of 300 K, calculate the classical value for the resistivity of copper. (b)...
Give the IUPAC substitutive name for each of the following compounds, which have been used as general anesthetics. (a) Br I H-C-CF3 I Cl halothane (b) ClCH-CF-OCH3 methoxyflurane
Would the Fed consider zero unemployment to be a desirable goal? Explain.
How are the goals of high employment and economic growth related?
What problems can interest rate fluctuations cause?
Given the following financial data for the Smith Corporation, calculate the length of the firm's operating cycle (OC). Sales $2,610,000 Cost of Good Sold $2,088,000 Inventory $ 278,400 Accounts...
The predetermined overhead rate is usually calculated Group of answer choices At the end of each year At the beginning of each month At the beginning of the year At the end of the month
ajax county collects property taxes for the cities within the county, Ajax county collected 1000 from citizens in Beatty city that belong to Beatty city what would be the appropriate entries for ajax...

The directive gain of an antenna is 34 dB. If the antenna radiates 7.5 kW at a

Question:

Step by Step Answer:

Ga U U ave 4tr Pav...View the full answer

Elements of Electromagnetics

Students also viewed these Electrodynamics questions