Circuit Theorems and Conversions - General Questions

Directions to Solve

Circuit Theorems and Conversions - General Questions

1.

A 12 mA current source has an internal resistance, R_S, of 1.2 k. The equivalent voltage source is

A.	144 V
B.	14.4 V
C.	7.2 V
D.	72 mV

Answer: Option B

Explanation:

No answer description available for this question.

2.

Referring to the given circuit, determine V_TH and R_TH if a 68 resistor is connected in parallel across R₂ and R₃.

A.	3.3 V, 148 Ω
B.	330 mV, 148 Ω
C.	3.3 V, 68 Ω
D.	330 mV, 68 Ω

Answer: Option A

Explanation:

No answer description available for this question.

3.

Find the Thevenin equivalent (V_TH and R_TH) between terminals A and B of the circuit given.

A.	562 mV, 167
B.	5.62 V, 167
C.	5.62 V, 188
D.	562 mV, 188

Answer: Option B

Explanation:

No answer description available for this question.

4.

Referring to circuit given, if R₁ is changed to a 68 resistor, what will be the current through it?

A.	0.16 A
B.	0.24 A
C.	0.2 A
D.	0.04 A

Answer: Option A

Explanation:

No answer description available for this question.

5.

Find R_N for the circuit given.

A.	34
B.	68
C.	120
D.	154

Answer: Option D

Explanation:

No answer description available for this question.

6.

A 120 load is connected across a voltage source with V_S = 12 V and R_S = 8 . The voltage across the load is

A.	11.25 V
B.	0 V
C.	12 V
D.	1.13 V

Answer: Option A

Explanation:

No answer description available for this question.

7.

Find the Norton circuit, that is, I_IN and R_N, for the circuit given below.

A.	478 mA, 12.8
B.	750 mA, 12.8
C.	478 mA, 6.8
D.	750 mA, 6.8

Answer: Option A

Explanation:

No answer description available for this question.

8.

A 120 load is connected across an ideal voltage source with V_S = 12 V. The voltage across the load

A.	is 0 V
B.	is 12 V
C.	is 120 V
D.	cannot be determined

Answer: Option B

Explanation:

No answer description available for this question.

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