QUIZ1V1

# QUIZ1V1 - the current produced by a lightning strike The...

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1 EE2120 QUIZ No. 1.v1 August 31, 2000 NAME (please print) SSN INSTRUCTIONS Failure to follow these instructions may result in your work NOT being accepted for credit. DO NOT OPEN THIS QUIZ UNTIL THE INSTRUCTOR TELLS YOU All work is individual. Concentrate on your own paper at all times STOP WORKING AS SOON AS THE INSTRUCTOR TELLS YOU When instructed, walk to the front and leave your work on the instruc- tor’s desk If you finish ahead of time, walk to the front and leave your work on the instructor’s desk

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Prepared by Dr. Jorge L. Aravena. Last revised on August 31, 2000 2 Problem 1 (8pts) s m 1 s m 2 s m 5 . 0 I o current[A] The figure is a simplified model of
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Unformatted text preview: the current produced by a lightning strike. The total charge is ________ [C] If the voltage of the lightning strike is 100 [ MV ] then the total energy carried by the strike is E = __________ [ J] The average power of the strike is P = ___________[ W ] I o = 20[ kA ] • Problem 2 (8pts) +-I 5 I 1 I 2 I 3 I 4 I 2 = 6mA , I 3 = 8mA , I 4 = 4mA I 1 = _______ I 5 = _______ • Problem 3 (6pts) 1 + _ I x + 12V _ 2I x + 4V -I x I x Find the power absorbed or supplied by each component Component Power Independent current source Dependent voltage source Element 1 I x = 4 A...
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QUIZ1V1 - the current produced by a lightning strike The...

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