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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