Question 1

For the circuit shown in the first image, if $R = 22\ \Omega$, what is the power dissipated by the $6\ \Omega$ resistor? Use the formula $P_6 = 6\left(\frac{20}{R+18}\right)^2$.

Accepted Answer

$1.5\ 	ext{Watts}$

Question 2

In the circuit shown in the second image, if $R = 4\ 	ext{k}\Omega$, what is the value of $i_o$? Use the formula $i_o = \frac{20}{4 + 3R}\ 	ext{mA}$.

Accepted Answer

$0.8\ 	ext{mA}$

Question 3

For the circuit in the third image, what is the value of $i_x$ if the voltage source is $10\ 	ext{V}$? Use KCL and KVL to solve.

Accepted Answer

$0.149\ 	ext{A}$

Question 4

In the circuit shown in the fifth image, if $R = 12\ \Omega$, what is the equivalent resistance $R_{ab}$ seen from terminals (a, b)? Use $R_{ab} = 24\frac{12 + R}{36 + R}$.

Accepted Answer

$12\ \Omega$

Question 5

For the circuit in the sixth image, if $X = 5\ 	ext{A}$, what is the value of the current $i$? Use the result $i = -2\frac{X+1}{3}$.

Accepted Answer

$-6\ 	ext{A}$

Question 6

In the circuit shown in the seventh image, if $R_3 = 2\ 	ext{k}\Omega$, what is the voltage $V_3$? Use $V_3 = \frac{26R_3}{3R_3 + 2}$.

Accepted Answer

$5.2\ 	ext{V}$

Question 7

For the circuit in the eighth image, if $V = 4\ 	ext{V}$, what is the value of $V_0$? Use $V_0 = \frac{3V}{4}$.

Accepted Answer

$3\ 	ext{V}$

Question 8

In the circuit with a dependent source (first image), if $R = 62\ \Omega$, what is the current $I$ leaving the $20\ 	ext{V}$ source? Use $I = \frac{20}{R+18}$.

Accepted Answer

$0.375\ 	ext{A}$

Question 9

For the circuit in the second image, if $R = 7\ 	ext{k}\Omega$, what is the value of $i_o$? Use $i_o = \frac{20}{4 + 3R}\ 	ext{mA}$.

Accepted Answer

$0.5\ 	ext{mA}$

Question 10

In the circuit with the mesh analysis (not shown), if $X = 8.7\ 	ext{V}$, what is the value of $V_0$? Use $V_0 = \frac{3X - 24}{14}$.

Accepted Answer

$0.18\ 	ext{V}$

Question 11

For the circuit in the fifth image, if $R = 4\ \Omega$, what is the equivalent resistance $R_{ab}$? Use $R_{ab} = 24\frac{12 + R}{36 + R}$.

Accepted Answer

$9.6\ \Omega$

Question 12

In the circuit with two voltage sources and three resistors (seventh image), if $R_3 = 6\ 	ext{k}\Omega$, what is $V_3$? Use $V_3 = \frac{26R_3}{3R_3 + 2}$.

Accepted Answer

$7.8\ 	ext{V}$

Question 13

For the circuit in the sixth image, if $X = 2\ 	ext{A}$, what is the value of the current $i$? Use $i = -2\frac{X+1}{3}$.

Accepted Answer

$-4\ 	ext{A}$

Question 14

In the circuit with the dependent source (first image), if $R = 2\ \Omega$, what is the power dissipated by the $6\ \Omega$ resistor? Use $P_6 = 6\left(\frac{20}{R+18}\right)^2$.

Accepted Answer

$0.96\ 	ext{W}$

Question 15

For the circuit in the eighth image, if $V = 8\ 	ext{V}$, what is the value of $V_0$? Use $V_0 = \frac{3V}{4}$.

Accepted Answer

$6\ 	ext{V}$

Step-by-Step Guidance for EECE 210 Electric Circuits Quiz Problems

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Study Guide - Flashcards