Problem 9: A current passing through a resistor (R = 25 2) decreases exponentially with time as I(t) = Ioe-at where Io = 5.5 A and a = 0.15 s-l. Part (a) Calculate the energy dissipated by the resistor in joules during the first 10 seconds. E = sin() cos() tan() 7 8 9 HOME cotan() asin() acos() E 6 atan() acotan() sinh() 1 2 3 cosh() tanh() cotanh() + END O Degrees O Radians VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up!

Principles of Physics: A Calculus-Based Text
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Author:Raymond A. Serway, John W. Jewett
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Chapter21: Current And Direct Current Circuits
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Problem 15P: If the current carried by a conductor is doubled, what happens to (a) the charge carrier density,...
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Problem 9: A current passing through a resistor (R = 25 2) decreases exponentially with time as I(t) = Ioe at where Io = 5.5 A and a =
0.15 s-1.
%3D
Part (a) Calculate the energy dissipated by the resistor in joules during the first 10 seconds.
E = ||
sin()
cos()
tan()
7 8 9
НOME
E 1^ AL 4 5 6
1 2 3
cotan()
asin()
acos()
atan()
acotan()
sinh()
cosh()
tanh()
cotanh()
+
END
O Degrees
Radians
VO BАСKSPАСЕ
DEL
CLEAR
Submit
Hint
Feedback
I give up!
Part (b) Calculate the total energy dissipated by the resistor in joules as time goes to infinity.
Transcribed Image Text:Problem 9: A current passing through a resistor (R = 25 2) decreases exponentially with time as I(t) = Ioe at where Io = 5.5 A and a = 0.15 s-1. %3D Part (a) Calculate the energy dissipated by the resistor in joules during the first 10 seconds. E = || sin() cos() tan() 7 8 9 НOME E 1^ AL 4 5 6 1 2 3 cotan() asin() acos() atan() acotan() sinh() cosh() tanh() cotanh() + END O Degrees Radians VO BАСKSPАСЕ DEL CLEAR Submit Hint Feedback I give up! Part (b) Calculate the total energy dissipated by the resistor in joules as time goes to infinity.
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