Question 1

Figure 6-2
-If every resistor in Figure 6-2 equals 2.2 k?, what is the value of RT?

Accepted Answer

A)  4.4 k? 
B)  5.87 k? 
C)  5.5 k? 
D)  2.2 k? 
A)  4.4 k? 
B)  5.87 k? 
C)  5.5 k? 
D)  2.2 k? B

Question 2

Figure 6-2
-In Figure 6-2 if R1 = 10 k?, R2 = 4.7 k?, R3 = 4.7 k?, R4 = 10 k? and R5 = 4.7 k?, RT = ?

Accepted Answer

A)  24.7 k? 
B)  18.3 k? 
C)  0 ? 
D)  6.1 k? 
A)  24.7 k? 
B)  18.3 k? 
C)  0 ? 
D)  6.1 k? B

Question 3

IT equals 0.1 mA in a 3-branch parallel circuit. If I1 = 0.022 mA and I2 = 0.007 mA, I3 = ?

Accepted Answer

A)  0.029 mA 
B)  0.213 mA 
C)  0.071 mA 
D)  0.142 mA 
A)  0.029 mA 
B)  0.213 mA 
C)  0.071 mA 
D)  0.142 mA C

Question 4

A formula that applies to a two-branch parallel circuit is ________.

Accepted Answer

A)  IT = IR1 + IR2  
B)  VT = VR1 + VR2  
C)  RT = V1 ÷ R2  
D)  RT = R1 + R2  
A)  IT = IR1 + IR2  
B)  VT = VR1 + VR2  
C)  RT = V1 ÷ R2  
D)  RT = R1 + R2

Question 5

A three-branch parallel circuit carries a total current of 1.2 mA. If I1 = 0.2 mA and I2 = 0.7 mA, then what is the value of I3?

Accepted Answer

A)  2.4 mA 
B)  0.3 mA 
C)  8.7 mA 
D)  7.2 mA 
A)  2.4 mA 
B)  0.3 mA 
C)  8.7 mA 
D)  7.2 mA

Question 6

If a 2.2 k? resistor and a 3.3 k? resistor are connected in parallel, RT equals ________.

Accepted Answer

A)  2.2 k? 
B)  3.3 k? 
C)  greater than 2.2 k? 
D)  less than 2.2 k? 
A)  2.2 k? 
B)  3.3 k? 
C)  greater than 2.2 k? 
D)  less than 2.2 k?

Question 7

Figure 6-1
-R1 is in series with R3 in Figure 6-1.

Accepted Answer

A) True 
 B)False

Question 8

Figure 6-2
-If all of the resistors in Figure 6-2 are 4.7 k?, what is the value of RT?

Accepted Answer

A)  12.5 k? 
B)  9.4 k? 
C)  4.7 k? 
D)  18.8 k? 
A)  12.5 k? 
B)  9.4 k? 
C)  4.7 k? 
D)  18.8 k?

Question 9

In a parallel circuit, total power PT is calculated as:

Accepted Answer

A)  1/P1 + 1/P2 + 1/P3 + etc. 
B)  P1 × P2 × P3 × etc. 
C)  P1 ÷ P2 ÷ P3 ÷ etc. 
D)  P1 + P2 + P3 + etc. 
A)  1/P1 + 1/P2 + 1/P3 + etc. 
B)  P1 × P2 × P3 × etc. 
C)  P1 ÷ P2 ÷ P3 ÷ etc. 
D)  P1 + P2 + P3 + etc.

Question 10

Figure 6-1
-R1 is in series with the series combination R2 and R3 in Figure 6-1.

Accepted Answer

A) True 
 B)False

Question 11

Figure 6-1
-R2 is in parallel with R3 in Figure 6-1.

Accepted Answer

A) True 
 B)False

Figure 6-2 -If every resistor in Figure 6-2 equals 2.2 k?, what is the value of R_T?

Figure 6-2 -In Figure 6-2 if R₁ = 10 k?, R₂ = 4.7 k?, R₃ = 4.7 k?, R₄ = 10 k? and R₅ = 4.7 k?, R_T = ?

I_T equals 0.1 mA in a 3-branch parallel circuit. If I₁ = 0.022 mA and I₂ = 0.007 mA, I₃ = ?

A formula that applies to a two-branch parallel circuit is ________.

A three-branch parallel circuit carries a total current of 1.2 mA. If I₁ = 0.2 mA and I₂ = 0.7 mA, then what is the value of I₃?

If a 2.2 k? resistor and a 3.3 k? resistor are connected in parallel, R_T equals ________.

Figure 6-1 -R₁ is in series with R₃ in Figure 6-1.

Figure 6-2 -If all of the resistors in Figure 6-2 are 4.7 k?, what is the value of R_T?

In a parallel circuit, total power P_T is calculated as:

Figure 6-1 -R₁ is in series with the series combination R₂ and R₃ in Figure 6-1.

Figure 6-1 -R₂ is in parallel with R₃ in Figure 6-1.

Quantities and Units

Series Circuits, Ohms Law, Energy, and Power

Capacitors, Introduction to Alternating Current and Voltage

Inductors, Rlc Circuits, Resonancediodes and Applications

Basic Op-Amp Circuits, Special-Purpose Op-Amp Circuits, the Operational Amplifier, Transistors and Applications

Filters

Exam 3: Parallel Circuits and Series-Parallel Circuits

Figure 6-2 -If every resistor in Figure 6-2 equals 2.2 k?, what is the value of RT?

Figure 6-2 -In Figure 6-2 if R1 = 10 k?, R2 = 4.7 k?, R3 = 4.7 k?, R4 = 10 k? and R5 = 4.7 k?, RT = ?

IT equals 0.1 mA in a 3-branch parallel circuit. If I1 = 0.022 mA and I2 = 0.007 mA, I3 = ?

A formula that applies to a two-branch parallel circuit is ________.

A three-branch parallel circuit carries a total current of 1.2 mA. If I1 = 0.2 mA and I2 = 0.7 mA, then what is the value of I3?

If a 2.2 k? resistor and a 3.3 k? resistor are connected in parallel, RT equals ________.

Figure 6-1 -R1 is in series with R3 in Figure 6-1.

Figure 6-2 -If all of the resistors in Figure 6-2 are 4.7 k?, what is the value of RT?

In a parallel circuit, total power PT is calculated as:

Figure 6-1 -R1 is in series with the series combination R2 and R3 in Figure 6-1.

Figure 6-1 -R2 is in parallel with R3 in Figure 6-1.

Quantities and Units

Series Circuits, Ohms Law, Energy, and Power

Capacitors, Introduction to Alternating Current and Voltage

Inductors, Rlc Circuits, Resonancediodes and Applications

Basic Op-Amp Circuits, Special-Purpose Op-Amp Circuits, the Operational Amplifier, Transistors and Applications

Filters

Figure 6-2 -If every resistor in Figure 6-2 equals 2.2 k?, what is the value of R_T?

Figure 6-2 -In Figure 6-2 if R₁ = 10 k?, R₂ = 4.7 k?, R₃ = 4.7 k?, R₄ = 10 k? and R₅ = 4.7 k?, R_T = ?

I_T equals 0.1 mA in a 3-branch parallel circuit. If I₁ = 0.022 mA and I₂ = 0.007 mA, I₃ = ?

A three-branch parallel circuit carries a total current of 1.2 mA. If I₁ = 0.2 mA and I₂ = 0.7 mA, then what is the value of I₃?

If a 2.2 k? resistor and a 3.3 k? resistor are connected in parallel, R_T equals ________.

Figure 6-1 -R₁ is in series with R₃ in Figure 6-1.

Figure 6-2 -If all of the resistors in Figure 6-2 are 4.7 k?, what is the value of R_T?

In a parallel circuit, total power P_T is calculated as:

Figure 6-1 -R₁ is in series with the series combination R₂ and R₃ in Figure 6-1.

Figure 6-1 -R₂ is in parallel with R₃ in Figure 6-1.