Question 1

Resistance is the opposition to the flow of current.

Accepted Answer

A) True 
 B)False

Question 2

Which unit of charge contains 6.25 × 1018 electrons?

Accepted Answer

A)  a coulomb
B)  an ampere
C)  aVolt
D)  a joule

Question 3

On a resistorW ith four bands of color code, the fourth band represents:

Accepted Answer

A)  the multiplierVAlue.
B)  theVoltage rating.
C)  theWAttage rating.
D)  the tolerance percentage.

Question 4

Every electrical circuit must contain ________.

Accepted Answer

A)  a source, a load and a path
B)  a battery, a path and a switch
C)  a source, a load and a resistor
D)  a battery, a resistor and a capacitor

Question 5

Voltage is ________.

Accepted Answer

A)  the force that exists between charged particles
B)  the force that causesWAter to flow
C)  the movement of free electrons
D)  the opposition to the flow of current

Question 6

A resistor with orange, orange, red and gold bands has a value and tolerance of___________

Accepted Answer

A)    3.3kΩ±5%3.3 \mathrm { k } \Omega \pm 5 \%3.3kΩ±5% 
B)    3.3kΩ±10%3.3 \mathrm { k } \Omega \pm 10 \%3.3kΩ±10% 
C)    33kΩ±10%33 \mathrm { k } \Omega \pm 10 \%33kΩ±10% 
D)    33kΩ±5%33 \mathrm { k } \Omega \pm 5 \%33kΩ±5%

Question 7

(a)

(b)

(c)

(d)

(e)

Figure  2−12 - 12−1

-Which switch in Figure 2-1 could be used to open a circuit momentarily?

Accepted Answer

A)  graph (a) 
B)  graph (b) 
C)  graph (c) 
D)  graph (d) 
E)  graph (e)

Question 8

In the AmericanW ire Gauge sizes, as the numerical value of AWG goes higher, the cross sectional area of theW ire:

Accepted Answer

A)  doubles.
B)  halves.
C)  increases.
D)  decreases.

Question 9

A source, a path, and a load ________.

Accepted Answer

A)  make up a basic circuit
B)  do not make up a complete circuit
C)  can only be an open circuit
D)  will allow current to flow if the switch is open

Exam 2: Voltage, Current, and Resistance

Resistance is the opposition to the flow of current.

Correct Answer
verified

A resistor with orange, orange, red and gold bands has a value and tolerance of___________

Correct Answer
verified

Every electrical circuit must contain ________.

Correct Answer
verified

On a resistorW ith four bands of color code, the fourth band represents:

Correct Answer
verified

(a) (b) (c) (d) (e) Figure $2 - 1$ -Which switch in Figure 2-1 could be used to open a circuit momentarily?

Correct Answer
verified

Voltage is ________.

Correct Answer
verified

A source, a path, and a load ________.

Correct Answer
verified

In the AmericanW ire Gauge sizes, as the numerical value of AWG goes higher, the cross sectional area of theW ire:

Correct Answer
verified

Which unit of charge contains 6.25 × 10¹⁸ electrons?

Correct Answer
verified

Exam 2: Voltage, Current, and Resistance

Resistance is the opposition to the flow of current.

Correct AnswerverifiedShow Answer

A resistor with orange, orange, red and gold bands has a value and tolerance of___________

Correct AnswerverifiedShow Answer

Every electrical circuit must contain ________.

Correct AnswerverifiedShow Answer

On a resistorW ith four bands of color code, the fourth band represents:

Correct AnswerverifiedShow Answer

(a) (b) (c) (d) (e) Figure 2−12 - 12−1 -Which switch in Figure 2-1 could be used to open a circuit momentarily?

Correct AnswerverifiedShow Answer

Voltage is ________.

Correct AnswerverifiedShow Answer

A source, a path, and a load ________.

Correct AnswerverifiedShow Answer

In the AmericanW ire Gauge sizes, as the numerical value of AWG goes higher, the cross sectional area of theW ire:

Correct AnswerverifiedShow Answer

Which unit of charge contains 6.25 × 1018 electrons?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

(a) (b) (c) (d) (e) Figure $2 - 1$ -Which switch in Figure 2-1 could be used to open a circuit momentarily?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Which unit of charge contains 6.25 × 10¹⁸ electrons?

Correct Answer
verified