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? 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? 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 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

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

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?

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?

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.

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

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 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.

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.

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.