(13%) Problem 2: A 2.5 m diameter university communications satellite dish recei

Question

(13%) Problem 2: A 2.5 m diameter university communications satellite dish receives TV signals that have a maximum electric field strength (for one channel) of 8.5 HV/m Randomized Variables d=2.5 m E=8.5 /m ©theexpertta.com 33% Part (a) What is the intensity of this wave in W/m2? Grade Summary Deductions Potential 0% 100% sinO cosO tan() | Submissions cotan0 sin0 acos0 atan)acotan)sinhO Attempts remaining: 6 (396 per attempt) detailed view cosh tanh cotanh + 0 END °Degrees Radians DEL CLEAR Submit Hint I give up! Hints: 0% deduction per hint. Hints remaining: 3 Feedback: 0% deduction per feedback

Explanation / Answer

Intensity of the wave is given by

I=0.5*n*c*epsilon*E*E

Putting all values

We got

I=9.6*10(-14) W/m*m

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