Electric Circuits. (11th Edition)
11th Edition
ISBN: 9780134746968
Author: James W. Nilsson, Susan Riedel
Publisher: PEARSON
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Question
Chapter 2, Problem 2P
a.
To determine
Explain whether the interconnection of ideal sources in the circuit in Figure P2.2 in the textbook is valid or not.
b.
To determine
Identify the power developing sources and power absorbed sources in the given circuit.
c.
To determine
Verify whether the power absorbed in the circuit is equal or not to the power delivered in the circuit.
d.
To determine
Explain whether the interconnection of ideal sources in the modified circuit is valid or not and identify the power developing and absorbing sources in the modified circuit. Verify whether the power absorbed in the modified circuit is equal or not to the power delivered in the circuit.
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2. For the OPAMP below:
g) Grounding the inputs, perform a DC analysis (assume beta is infinite and VBE=0.7V and neglect the early voltage),calculate the DC currents and voltages everywhere in the circuit (all the collector and emitter currents and voltages aswell as the output voltage). Note that Q4 is 4 times as big as Q9 and Q3h) If Q1 and Q2 have a beta of 100, calculate the input bias current to the opampi) What is the input common mode range of this opamp?j) Calculate the common mode gain if the early voltage of Q3 and Q6 is 50Vk) Calculate the differential gain vo/vid of this circuitI) Calculate the input and output impedance of the opamp assuming beta is 100m) Calculate the input referred offset (Vos) if R2=21K
1. For the difference amplifier below, R1=R3=10K, R2=R4=50k, assume opamp is ideala) Find the differential mode gain, Admb) Find the input impedance (differential, between wi and va)c) Find the common mode gain in the presence of resistor mismatch (If R3=R1+ deltaR1, R4=R2+ deltaR2, deltaR1=100, deltaR2=500)d) Find the common mode rejection ratio (CMRR)e) Find the input impedance and output impedancef) If the OPAMP has an input current of 100uA, find the output offset voltage, set Vi1 = Vi2=0V
For the circuit shown, I-20 mA, R₁ =10000 2, R2 =2000 Q, R3 -2000 Q, R₁-6000 2, Vcc 5 V and the
OPAMP is ideal with regions of operation are considered.
The output current lo in mA is (choose the closet value):
R₂
Is
R₁
W
VCC
-VCC
The relative tolerance for this problem is 1 %.
-0.458
-0.833
6.667
-6.667
○ 0.458
0.833
w
R3
w
RL
Chapter 2 Solutions
Electric Circuits. (11th Edition)
Ch. 2.1 - Prob. 1APCh. 2.1 - For the circuit shown,
What value of α is required...Ch. 2.2 - For the circuit shown,
If υg = 1 kV and ig = 5 mA,...Ch. 2.2 - For the circuit shown,
If ig = 0.5 A and G = 50...Ch. 2.4 - Prob. 5APCh. 2.4 - Use Ohm’s law and Kirchhoff’s laws to find the...Ch. 2.4 - a)
The terminal voltage and terminal current were...Ch. 2.4 - Repeat Assessment Problem 2.7, but use the...Ch. 2.5 - Prob. 9APCh. 2.5 - The current iϕ in the circuit shown is 2 A....
Ch. 2 - Prob. 1PCh. 2 - Prob. 2PCh. 2 - If the interconnection in Fig. P2.3 is valid, find...Ch. 2 - If the interconnection in Fig. P2.4 is valid, find...Ch. 2 - The interconnection of ideal sources can lead to...Ch. 2 - Consider the interconnection shown in Fig....Ch. 2 - Consider the interconnection shown in Fig....Ch. 2 - If the interconnection in Fig. P2.8 is valid, find...Ch. 2 - Find the total power developed in the circuit in...Ch. 2 - Is the interconnection in Fig. P2.10 valid?...Ch. 2 - For the circuit shown in Fig. P2.11
Figure...Ch. 2 - For the circuit shown in Fig. P2.12
Figure...Ch. 2 - A pair of automotive headlamps is connected to a...Ch. 2 - The terminal voltage and terminal current were...Ch. 2 - A variety of current source values were applied to...Ch. 2 - A variety of voltage source values were applied to...Ch. 2 - Find the currents i1 and i2 in the circuit in Fig....Ch. 2 - Given the circuit shown in Fig. P2.18, find
Figure...Ch. 2 - The current ia in the circuit shown in Fig. P2.19...Ch. 2 - Prob. 20PCh. 2 - The current ix in the circuit shown in Fig. P2.21...Ch. 2 - The current io in the circuit in Fig. P2.22 is 2...Ch. 2 - The voltage across the 22.5 Ω resistor in the...Ch. 2 - The currents i1 and i2 in the circuit in Fig....Ch. 2 - The currents ia and ib in the circuit in Fig....Ch. 2 - Prob. 26PCh. 2 - The variable resistor R in the circuit in Fig....Ch. 2 - The voltage and current were measured at the...Ch. 2 - The voltage and current were measured at the...Ch. 2 - Prob. 30PCh. 2 - Prob. 31PCh. 2 - Consider the circuit shown in Fig. P2.32.
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