电路分析基础(海南热带海洋学院) 中国大学慕课答案2024完整版100分

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起止时间:2020-03-02到2020-07-10
更新状态:已完结

Week 5 Linearity, Superposition Theorem and Thevenin’s Theorem Test 1

1、 The unit of current is:

A:coulomb
B:ampere
C:volt
D:joule
答案: ampere

2、 The dependent source in Figure is:

A:voltage-controlled current source
B:voltage-controlled voltage source
C:current-controlled voltage source
D:current-controlled current source
答案: current-controlled current source

3、 Voltage is measured in:

A:watts
B:amperes
C:volts
D: joules per second
答案: volts

4、 Which of these is not an electrical quantity?

A:time
B:voltage
C:current
D:power
答案: time

5、 The voltage drop across a 1.5-kW toaster that draws 12 A of current is:

A:18 kV
B:125 V
C:120 V
D:10.42 V
答案: 125 V

6、 The maximum current that a 2W, 80 k resistor can safely conduct is:

A:160 kA
B:40 kA
C:5 mA
D:25 mA
答案: 5 mA

7、 The current I in the circuit of Figure is:

A:-0.8 A
B:-0.2 A
C:0.2 A
D:0.8 A
答案: -0.2 A

8、 In the circuit in Figure V is:

A:30 V
B:14 V
C:10 V
D:6 V
答案: 6 V

9、 In the circuit of Figure, a decrease in R3 leads to a decrease of, select all that apply:

A:current through R3
B:voltage across R3
C:voltage across R1
D:None
答案: voltage across R3

10、 The reciprocal of resistance is:

A:正确
B:错误
答案: 错误

Week 6 Norton’s Theorem, Maximum Power Transmission Theorem, Exercises 第二章单元测试

1、

A:A
B:B
C:C
D:D
答案: D

2、

A:A
B:B
C:C
D:D
答案: B

3、

A:A
B:B
C:C
D:D
答案: C

4、

A:A
B:B
C:C
D:D
答案: A

5、

A:A
B:B
C:C
D:D
答案: A

6、

A:A
B:B
C:C
D:D
答案: D

7、

A:A
B:B
C:C
D:D
答案: A

8、

A:A
B:B
C:C
D:D
答案: D

9、

A:A
B:B
C:C
D:D
答案: B

10、

A:A
B:B
C:C
D:D
答案: A

11、

A:A
B:B
C:C
D:D
答案: B

12、

A:A
B:B
C:C
D:D
答案: B

13、

A:A
B:B
C:C
D:D