Wednesday
July 23, 2014

Homework Help: physics

Posted by taryn on Sunday, April 7, 2013 at 8:03pm.

A 2.10 m diameter university communications satellite dish receives TV signals that have a maximum electric field strength (for one channel) of 7.90 ÁV/m.


(a) What is the intensity of this wave?
W/m2?
(b) What is the power received by the antenna?
W?
(c) If the orbiting satellite broadcasts uniformly over an area of 1.50 x 10^13 m2 (a large fraction of North America), how much power does it radiate?
W?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A 2.10 m diameter university communications satellite dish receives TV...
Physics - Any dielectric material other than vacuum has a maximum electric ...
Physics - I don't know how to approach this question... Any dielectric material ...
Math story problem - A satellite dish is shaped like a paraboloid of revolution...
physics - Any dielectric material other than vacuum has a maximum electric field...
physics - On its highest power setting, a microwave oven increases the ...
physics - On its highest power setting, a microwave oven increases the ...
physics - In a given electromagnetic plane wave the maximumelectric field ...
electric field intensity - Two 2.0 g spheres are suspended by 10.0 cm long light...
PHYSICS - 1. Why is an electric field considered to be a vector quantity? 2. ...

Search
Members