ECET 299 Active Circuits and Digital Circuits- ECET 299 AC & DC Week 9 Final Attempt

MC Week 9, Final Attempt 3
(TCO 1)
Express 50
milliamp in
engineering
notation.(7
points)

50 x 10-3 A

5.0 x 10-2 A

5.0 A
50 x 10+3 A
D99000189


Boylestad, Chapter 1.7
Instructor Explanation:

MC
(TCO 1) The engineering prefix symbol for 1 x 10+6(7 points) Week 9, Final Attempt 3



k.

M.

m.
μ.

Boylestad, Chapter 1.7
Instructor Explanation:

MC Week 9, Final Attempt 3
(TCO 1) The engineering notation for 1.0 p is(7 points)

1 x 10-12.

1 x 10-9.

1 x 10-6.

1 x 10-3.

Boylestad, Chapter 1.7
Instructor Explanation:

MC
(TCO 1) Express 0.05 F as pF.(7 points) Week 9, Final Attempt 3



0.05 pF

50 pF

50,000 pF

5 x 10-8 pF

Boylestad, Chapter 1.7
Instructor Explanation:

MC Week 9, Final Attempt 3
(TCO 1) Express 5000 kV as MV.(7 points)

0.005 MV

, 5.0 MV

50 MV

50,000 MV

Boylestad, Chapter 1.7
Instructor Explanation:

MC
(TCO 1) What is the result of 250 mV  50 μV?(7 points) Week 9, Final Attempt 3



5 μV/V

5 mV/V

5 V/V
5 kV/V


Boylestad, Chapter 1.8
Instructor Explanation:

MC
(TCO 1) What is the equation for Ohm’s Law?(7 points) Week 9, Final Attempt 3




Boylestad, Chapter 4.2
Instructor Explanation:

MC Week 9, Final Attempt 3
(TCO 1) The current in a circuit is 1 amp. What is the current when the
voltage is decreased by 80%?(7 points)
1.8 A

0.2 A

8.0 A

2.2 A

Boylestad, Chapter 4.2
Instructor Explanation:

MC Week 9, Final Attempt 3
(TCO 1) A series circuit has a voltage supply of 6 V and a resistor of 2.0
kΩ. How much power is dissipated by the resistor?(7 points)
0.003 W

0.018 W

12 kW

72 kW

, Boylestad, Chapter 4.2
Instructor Explanation:

MC
(TCO 1) A 10 Ω resistor is connected across a 12V battery. How much Week 9, Final Attempt 3

current flows through the resistor?(7 points)
12 A

22 A

2.2 A

120 A

Boylestad, Chapter 4.4
Instructor Explanation:




MC Week 9, Final Attempt 3(Current Exam)
(TCO 1)
A series
circuit has
a voltage
supply of
12 V and
a resistor
of 2.4 kΩ.
How
much
power is
dissipated
by the
resistor?(7
points)


0.005 W

0.06 W

2.4 kW

345.6 kW

Boylestad, Chapter 4.4
Instructor Explanation:

MC
(TCO 1) A 2.2 kΩ resistor dissipates 0.5 W. The current is(7 points) Week 9, Final Attempt 3(Current Exam)



0.227 mA.

1.1 mA.

4.4 mA.

15.1 mA.

Boylestad, Chapter 4.4
Instructor Explanation:

MC
(TCO 1) A series circuit consists of a 100 Ω, a 1 kΩ and a 1 MΩ Week 9, Final Attempt 3(Current Exam)

resistor. What is the total resistance?(7 points)
< 100 Ω