Find the total power developed in the circuit

Problem 4.8 PSpice|Multisim

A 50 resistor is connected in series with the = 34 current source in the circuit in the figure

Part A

Find if = 34 , = 35 .

Express your answer with the appropriate units.

ANSWER:

Part B

Find the power developed by the 34 current source.

Express your answer with the appropriate units.

ANSWER:

Part C

Ω i mA

vo i mA v V

= vo

mA

= p34mA

V

6/14/15, 10:13 PMEE 211/212 SP15 HW #04 -- Nodal Analysis, Mesh Analysis

Page 2 of 16https://session.masteringengineering.com/myct/assignmentPrintView?assignmentID=1242309

Find the power developed by the 35 voltage source.

Express your answer with the appropriate units.

ANSWER:

Part D

What effect will any finite resistance connected in series with the 34 current source have on the value of ?

ANSWER:

Correct

Problem 4.11 PSpice|Multisim

Use the node-voltage method to find the branch currents in the circuit shown in figure.Take = 109 and = 400 .

Part A

Find the value of .

V

= p35V

mA vo

will increase.

will decrease.

is independent of any finite resistance connected in series with the 34 current source.

vo vo vo mA

−ia ie v1 V v2 V

ia

6/14/15, 10:13 PMEE 211/212 SP15 HW #04 -- Nodal Analysis, Mesh Analysis

Page 3 of 16https://session.masteringengineering.com/myct/assignmentPrintView?assignmentID=1242309

Express your answer to two significant figures and include the appropriate units.

ANSWER:

Correct

Part B

Find the value of .

Express your answer to two significant figures and include the appropriate units.

ANSWER:

Incorrect; Try Again; 3 attempts remaining

Part C

Find the value of .

Express your answer to two significant figures and include the appropriate units.

ANSWER:

Part D

Find the value of .

Express your answer to two significant figures and include the appropriate units.

ANSWER:

Part E

Find the value of .

Express your answer to two significant figures and include the appropriate units.

= -12 ia A

ib

= ib 2.7 A

ic

= ic

id

= id

ie

6/14/15, 10:13 PMEE 211/212 SP15 HW #04 -- Nodal Analysis, Mesh Analysis

Page 4 of 16https://session.masteringengineering.com/myct/assignmentPrintView?assignmentID=1242309

ANSWER:

Part F

Find the total power developed in the circuit.

Express your answer to three significant figures and include the appropriate units.

ANSWER:

Problem 4.13 PSpice|Multisim

Part A

Use the node-voltage method to find in the circuitif = 6.3 and = 1.2 .

Express your answer with the appropriate units.

ANSWER:

Part B

Use the node-voltage method to find in the circuit.

Express your answer with the appropriate units.

= ie

= ptotal

v1 i1 A i2 A

= v1

v2

6/14/15, 10:13 PMEE 211/212 SP15 HW #04 -- Nodal Analysis, Mesh Analysis

Page 5 of 16https://session.masteringengineering.com/myct/assignmentPrintView?assignmentID=1242309

ANSWER:

Problem 4.20

Consider the circuit shown in . Suppose that = 80 .

Part A

Use the node voltage method to find .

Express your answer to three significant figures and include the appropriate units.

ANSWER:

Correct

Part B

Find the magnitude of the total power supplied in the circuit.

Express your answer to three significant figures and include the appropriate units.

ANSWER:

= v2

vs V

vo

= 16.0 vo V

= psup 3.6 W

6/14/15, 10:13 PMEE 211/212 SP15 HW #04 -- Nodal Analysis, Mesh Analysis

Page 6 of 16https://session.masteringengineering.com/myct/assignmentPrintView?assignmentID=1242309

Incorrect; Try Again; 3 attempts remaining

Problem 4.22 PSpice|Multisim

Use the node-voltage method to find and the power delivered by the current source in the circuit in figure if the = 20 and the = 1.3 .

Part A

Use the node a as the reference node to find .

Express your answer with the appropriate units.

ANSWER:

Part B

Use the node b as the reference node to find .

Express your answer with the appropriate units.

ANSWER:

Part C

vo v V i A

vo

= vo

vo

= vo

A

6/14/15, 10:13 PMEE 211/212 SP15 HW #04 -- Nodal Analysis, Mesh Analysis

Page 7 of 16https://session.masteringengineering.com/myct/assignmentPrintView?assignmentID=1242309

Find the power delivered by the 1.3 current source.

Express your answer with the appropriate units.

ANSWER:

Problem 4.26 PSpice|Multisim

Part A

Use the node-voltage method to find in the circuit in figure if = 30 .

Express your answer to two significant figures and include the appropriate units.

ANSWER:

Problem 4.30 PSpice|Multisim

The source voltage in the circuit in figure equals 18 .

Part A

Use the node-voltage method to find the power developed by the 18 source.

Express your answer with the appropriate units.

A

= pdel

vo v V

= vo

vg V

V

6/14/15, 10:13 PMEE 211/212 SP15 HW #04 -- Nodal Analysis, Mesh Analysis

Page 8 of 16https://session.masteringengineering.com/myct/assignmentPrintView?assignmentID=1242309

ANSWER:

Problem 4.32 PSpice|Multisim

Use the mesh-current method to find the branch currents , , and in the circuit in figure.And find currents , , and if the polarity of the 78 source is reversed. The values of

and are 78 and 21 , respectively.

Part A

Find the value of .

Express your answer to three significant figures with the appropriate units.

ANSWER:

= pg

ia ib ic ia ib ic V v1

v2 V V

ia

6/14/15, 10:13 PMEE 211/212 SP15 HW #04 -- Nodal Analysis, Mesh Analysis

Page 9 of 16https://session.masteringengineering.com/myct/assignmentPrintView?assignmentID=1242309

Part B

Find the value of .

Express your answer to three significant figures with the appropriate units.

ANSWER:

Part C

Find the value of .

Express your answer to three significant figures with the appropriate units.

ANSWER:

Part D

Find the value of if the polarity of the 78 source is reversed.

Express your answer to three significant figures with the appropriate units.

ANSWER:

Part E

Find the value of if the polarity of the 78 source is reversed.

Express your answer to three significant figures with the appropriate units.

ANSWER:

Part F

= ia

ib

= ib

ic

= ic

ia V

= ia

ib V

= ib

ic V

6/14/15, 10:13 PMEE 211/212 SP15 HW #04 -- Nodal Analysis, Mesh Analysis

Page 10 of 16https://session.masteringengineering.com/myct/assignmentPrintView?assignmentID=1242309

Find the value of if the polarity of the 78 source is reversed.

Express your answer to three significant figures with the appropriate units.

ANSWER:

Problem 4.35

Part A

Use the mesh-current method to find in the circuit in . Suppose that = 40 .

Express your answer to three significant figures and include the appropriate units.

ANSWER:

Problem 4.39 PSpice|Multisim

Consider the circuit shown in . Suppose that = 58 .

ic V

= ic

io vs V

= io

vs V

6/14/15, 10:13 PMEE 211/212 SP15 HW #04 -- Nodal Analysis, Mesh Analysis

Page 11 of 16https://session.masteringengineering.com/myct/assignmentPrintView?assignmentID=1242309

Part A

Use the mesh-current method to find the power dissipated in the 15 resistor in the circuit.

Express your answer to three significant figures and include the appropriate units.

ANSWER:

Problem 4.47

Consider the circuit shown in . Suppose that = 5 .

Ω

= p 15 Ω

is A

6/14/15, 10:13 PMEE 211/212 SP15 HW #04 -- Nodal Analysis, Mesh Analysis

Page 12 of 16https://session.masteringengineering.com/myct/assignmentPrintView?assignmentID=1242309

Part A

Use the mesh-current method to find the magnitude of the power delivered by the 5 current source.

Express your answer to three significant figures and include the appropriate units.

ANSWER:

Part B

Find the magnitude of the total power delivered to the circuit.

Express your answer to three significant figures and include the appropriate units.

ANSWER:

Part C

Find the magnitude of the total power dissipated in the circuit.

Express your answer to three significant figures and include the appropriate units.

ANSWER:

Problem 4.51

Use the mesh-current method to find the branch currents , , and in the circuit in figure if = 35 and = 71 .

A

= p 5 A

= pdel

= pdiss

i1 i2 i3 v1 V v3 V

6/14/15, 10:13 PMEE 211/212 SP15 HW #04 -- Nodal Analysis, Mesh Analysis

Page 13 of 16https://session.masteringengineering.com/myct/assignmentPrintView?assignmentID=1242309

Part A

Find the current .

Express your answer to two significant figures and include the appropriate units.

ANSWER:

Part B

Find the current .

Express your answer to two significant figures and include the appropriate units.

ANSWER:

Part C

Find the current .

Express your answer to two significant figures and include the appropriate units.

ANSWER:

i1

= i1

i2

= i2

i3

= i3

6/14/15, 10:13 PMEE 211/212 SP15 HW #04 -- Nodal Analysis, Mesh Analysis

Page 14 of 16https://session.masteringengineering.com/myct/assignmentPrintView?assignmentID=1242309

Problem 4.53 PSpice|Multisim

Find the branch currents for the circuit shown in the figure.

Part A

Find the value of .

Express your answer with the appropriate units.

ANSWER:

Part B

Find the value of .

Express your answer with the appropriate units.

ANSWER:

Part C

Find the value of .

Express your answer with the appropriate units.

ANSWER:

−ia ie

ia

= ia

ib

= ib

ic

6/14/15, 10:13 PMEE 211/212 SP15 HW #04 -- Nodal Analysis, Mesh Analysis

Page 15 of 16https://session.masteringengineering.com/myct/assignmentPrintView?assignmentID=1242309

Part D

Find the value of .

Express your answer with the appropriate units.

ANSWER:

Part E

Find the value of .

Express your answer with the appropriate units.

ANSWER:

Part F

Check your answers by showing that the total power generated equals the total power dissipated. First find the total power generated and then find total power dissipated.

Express your answer separated by a comma.

ANSWER:

Problem 4.55 PSpice|Multisim

A resistor is placed in parallel with the current source in the circuit. Assume you have been asked to calculate the power developed by the current source.

= ic

id

= id

ie

= ie

= W ,pgen pdis

4 kΩ

6/14/15, 10:13 PMEE 211/212 SP15 HW #04 -- Nodal Analysis, Mesh Analysis

Page 16 of 16https://session.masteringengineering.com/myct/assignmentPrintView?assignmentID=1242309

Part A

Which method of circuit analysis would you recommend?

ANSWER:

Part B

Find the power developed by the current source if = 23 .

Express your answer with the appropriate units.

ANSWER:

Score Summary: Your score on this assignment is 0.0%. You received 0 out of a possible total of 140 points.

The mesh-current method

The node-voltage method

i mA