hw5 physics w calc 2.docx - Antonio Garcia Physics w calc 2...

Antonio Garcia Physics w calc 2 HW#5
1. Consider the circuit shown below. (Due to the nature of this problem, do not use rounded
intermediate values in your calculations—including answers submitted in WebAssign.)
V V
2
= 32 V
(a)
Find the voltage across each resistor (in V).
What is the power (in mW) supplied to the circuit and the power dissipated or consumed by the circuit?
2. Consider the circuits shown below. (Due to the nature of this problem, do not use rounded
intermediate values in your calculations—including answers submitted in WebAssign.)
V
1
I
2
I
3
k I
1
I
2
I
3
(a) What is the current through each resistor in part A (in mA)? (Indicate the direction with the signs of
your answers.)
(b) What is the current through each resistor in part B (in mA)? (Indicate the direction with the signs of
your answers.)
1

Antonio Garcia Physics w calc 2 HW#5
I
2
= mA
I
3
= mA
(c) What is the power dissipated or consumed by each circuit (in mW)?