PHYS 2114 Exam 3 Fall 2010

PHYS 2114 Exam 3 Fall 2010 - ., ~ ':. ! ~ .',:~ - ~ j ,. i,...

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Unformatted text preview: ., ~ ':. ! ~ .',:~ - ~ j ,. i, .; .... ' .'. :..,,:', ;'" ,;' .. " "<' ~.h!:::;;i~~'(~_4~ i,; ~ ~ J ,;:' : ;:~~;~,~.'i~~~~~~t~;10:' iF1gure 1 ,......." Problem 1 (See Fig. I, Parts 1 and 2. Coordinate system is given.) Part 1. An AC generator with maximum voltage of 10.0 V and a frequency of 60.0 Hz is connected to a resistor R = 2.0 Il The switch S is connected atA so the circuit bypasses the~a..eI6l'A . a. Calculate the rms voltage across resistor. .o.ol"''f1) . b. Calculate the instantaneous resistor voltage all ~ 1.1 s. .-[' c. Calculate the peak current in the circuit .. .. ~.~ __ d. If the frequency of the generator is increased, the average poWei:.,'':Yj~+;':lpjH,,'''~r' dissipated in the resistor [increases, ~~es. ~.;;;J"" ., Part 2. Connect switch at B so that the circuit now includes the capacitor. The voltage is read from the capacitor. e. Calculate the cross over frequellCY OJ e an_dcapacitive reactance x....
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This note was uploaded on 01/10/2012 for the course PHYS 2114 taught by Professor Bandy during the Spring '08 term at Oklahoma State.

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PHYS 2114 Exam 3 Fall 2010 - ., ~ ':. ! ~ .',:~ - ~ j ,. i,...

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