Lab 5 - RC Circuit REPORT (1)
.docx
keyboard_arrow_up
School
University of North Carolina, Chapel Hill *
*We aren’t endorsed by this school
Course
220
Subject
Electrical Engineering
Date
Dec 6, 2023
Type
docx
Pages
1
Uploaded by AdmiralFlag3198
PHY-252 Brooks
Lab 5 – Report
Table A
C =
330
R =
100
t
a
t
b
t
h
t
c
Measured
Theory
Measured.
Theory
t
c
% diff
1.25s
1.273s
0.023s
0.0228s
0.0332s
0.033s
0.86%
Question A1: The values that I got for the table are very close and I would attest the
differences to the model’s accuracy. I think theoretical values will never be exactly the
same as real experimental values just because there are so many variables, models are
not perfect at predicting every situation.
Question A2: We set the frequency of the square wave to 0.4Hz because this frequency
ensures that the time constant of the circuit is compatible with the period of the square
wave, showing how the capacitor charges and discharges each cycle. At higher
frequencies the capacitor may not fully charge or discharge before the next cycle begins
and with lower frequencies it would lead to longer observation times.
Table B
C =
330
R =
10k
t
a
t
b
t
h
t
c
Measured.
Theory
Measured.
Theory
t
c
% diff
8.657s
10.946s
2.289s
2.287s
3.302
3.30
0.087
Question B1:
The percent difference in this part of the lab is lower than the previous part, and the
measured values agree with the theoretical values. The percent difference was lower for
the manual method.
Discover more documents: Sign up today!
Unlock a world of knowledge! Explore tailored content for a richer learning experience. Here's what you'll get:
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
Related Questions
The datasheet shown below
for a group of commercial
Zener diodes, according to the
datasheet the typical voltage
and leakage current of the
Zener diode with model
number 1N4732A are: *
Tolerance- S%
FAIRCHILD
SEMICONDUCTOR
Datasheet
1N4728A - 1N4758A
Zener Diodes
D0041 Glass case
Electrical Characteristics 1,-25°C untess otherwise noted
Vz (V) @ Iz (Note 1)
Max. Zener Impedance
Leakage Current
Test Current
Device
Zz@lz ZzK @
IZK
(mA)
IR
(HA)
VR
(V)
Min.
Тур.
Мах.
Iz (mA)
(오)
Izk (2)
3.315
3.42
1N4728A
3.3
3.465
76
10
400
1
100
1
1N4729A
3.6
3,78
69
10
400
100
1N4730A
3.705
4.085
3.9
4.095
64
9
400
50
1N4731A
4.3
4.515
58
400
10
1N4732A
4.465
4.7
4.935
53
500
1
10
1
1N4733A
4.845
5.1
5.355
49
550
10
1
1N4734A
5.32
5.6
5.88
45
600
10
1N4735A
5.89
6.2
6.51
41
2
700
1
10
3
1N4736A
6,46
6.8
7.14
37
3.5
700
1
10
1N4737A
7.125
7.5
7.875
34
4
700
0.5
10
b. 1V and 10uA
O c. 4.7V and 10uA
a. 4.465V and 10UA
O d. 4.7V and 53mA
arrow_forward
AN Sesli oku
1-In the circuit designed to measure the effective value of the sinusoidal voltage at the input, diodes
are considered ideal. M deflection is a measuring element with rotating coil. Rm32k İm-(10)^-4 A.
A-
Draw the waveform of the current flowing through M on a scale. Determine the resistance value of
R1 so that the nominal voltage value of V-m is 100V.
B-What should the tolerances of the resistors be so that the Vm class is at most 1.5? (resistors have
the same tolerances)
ult)
R2
本
R3
20k
18k
R4
k: k2
10k
arrow_forward
_mA. No
If a Si diode at room temperature (25°) has a leakage current Is = 46 nA, k = 5,800, and V₁ = 0.65 V, The diode current is
need for a solution. Just write your numeric answer in the space provided. Round off your answer to 2 decimal places.
Add your answer
Short answer. What is the greatest threat to a diode?
Use the editor to format your answer
Short answer. What type of bias makes a diode act as a closed switch?
Use the editor to format your answer
arrow_forward
Departments
ETC CIMS
Determine the current Ir1, Ir2, Ir3 in mA and the voltage across R1 for the network shown in the
figure if E=20 V. Assume diode to be Germanium.( R1=5.2kOhm, R2 2.2kOhm, R3=1.8kOhm)
RI
R2
R3
IR1
IR2
IR3
VR1
arrow_forward
need help with c
arrow_forward
a) determine I1, I2, I3, I4 using 2nd approximation
b) determine ID1, ID2, ID3 using 3rd approximation
c) determine VR1, VR2, VR3, VR4 using practical diodes
arrow_forward
q : needed .:Try to explain the logic behind the result of circuits 3 and 4.
arrow_forward
For Fixed Bias Configuration Solve for Ib, Ic and le. Atleast 2 decimal place. Be mindful of units. Assume Ic is not equal to le.
...
4
RC
15002
RB
VCC
20V
90A/A
100k2
Ib=Blank 1 HA
Ic=Blank 2mA
le=Blank 3 mA
Blank 1
Add your answer
Blank 2 Add your answer
Blank 3
Add your answer
arrow_forward
Please solving them all. Determine the total current, diodes' voltage and current using
a. second approximation
b. third approximation
All diodes are silicon with bulk resistance of 1.2k ohms. Round off answers in five decimal places.
arrow_forward
Please help. You are going to draw arrows that indicates the flow of the given 5 actions (a,b,c,d,e).
You can draw arrows for all of them in the picture above, or make separate drawing for each letter. Please help me this is about CARRIER ACTION/FLOW OF CARRIERS in a semiconductor. It is also about Ferni Level.
arrow_forward
solve all or will dislike
arrow_forward
*Use 4 decimal places.
For the circuit below, determine the diode voltages VD1 and Vp2, diode currents Ip1 and Ip2, and voltage across the resistor, VRLIMIT-
Use ideal model.
Assume r'd (for both diodes)=200. Note D, is Germanium, D2 is Silicon, VBIAS = 14V and RLIMIT = 760 ohms .
VD1 = Blank 1 V; VD2 = Blank 2 V; Ip1 = Blank 3 mA; Ip = Blank 4 mA ; VRUMIT = Blank 5 V
...
Capture3.JPG
+Vp1-
+VRLIMIT-
+Vp2-
Ip2
BIAS
arrow_forward
In the circuit below, we have a Zener Diode circuit with a load, RL. Use the same
measurements for source voltage V1 and resistor R3 resistance as in the circuit
schematic.
V1
-15V
R3
2700
D1
1N753A
RL
Determine the lowest possible value for the load RL, so that the voltage drop across
it is equal to the Zener voltage.
For your diode, use model Zener 1N753A. This diode has a Zener voltage of 6.2V,
a Zener current of 60mA, a Zener impedence of 72, and a test current of 20mA.
arrow_forward
uO 9:.0
A docs.google.com
* ZAIN IQ l.
Q3/B: Assume an ideal diode
model for all the diodes in the
circuit below. calculate voltages
and currents through D1 and D2
9kQ
1N1199C
R2
D1
18KQ
1N1199C
D3
1N1199C
V2
=12 V
R3
1kQ
R4
5kQ
1.22
V 11
mA 0.5
A O
VD1
ID1
VD2
ID2
صفحة 4 من 6
arrow_forward
Short answer. What happens to the resistance of a negative temperature coefficient material if its temperature increases?
Use the editor to format your answer
Short answer. What is the advantage of a semiconductor device if in the conduction of current there is no voltage drop across it?
Use the editor to format your answer
Short answer. Why a semiconductor diode is called a non-linear device?
Use the editor to format your answer
arrow_forward
Construct a forward bias diode circuit in multi-sim (desktop, not live). Simulate and find the current through the resistor and the voltage across the resistor.
arrow_forward
*Use 4 decimal places.
For the circuit below, determine the diode voltages VD1 and VD2, diode currents Ip1 and Ip2, and voltage across the resistor, VRLIMIT-
Assume r'a (for both diodes)=200. Note D, is Germanium, D2 is Silicon, VBJAS = 22V and RLIMIT = 2 kohms.
VD1 = 0 V; VD2 = 0 V; Ip1 = Blank 3 mA; Ip2 = Blank 4 mA ; VRLIMIT = Blank 5 v
Use ideal model.
Capture3.JPG
+VD1-
+VRLIMIT
+Vp2-
Ip2
VBIAS
두
arrow_forward
Determine the currents 1, 12 and 13 respectively for the network shown. Use simplified model for the diodes.
D
3.3 k2
R2
E = 20V
D2
R1
5.6 kN
10.52 mA, 17 mA, 20mA
1.004 mA, OmA, 7.44 A
O 0.514 mA, 2.62 mA, 0.799 mA
O 3.32 mA, 0.212 mA, 3.108 mA
arrow_forward
1-In the circuit designed to measure the effective value of the sinusoidal voltage at the input, diodes
are considered ideal. M deflection is a measuring element with rotating coil. Rm=2k İm=(10)^-4 A.
A-
Draw the waveform of the current flowing through M on a scale. Determine the resistance value of
R1 so that the nominal voltage value of V-m is 100V.
B-What should the tolerances of the resistors be so that the Vm class is at most 1.5? (resistors have
the same tolerances).
R1
u(t)
R2
1R3
18k
20k
R4
k: k2
10k
arrow_forward
Q-3. Draw 1-V characteristics of 5 V silicon zener diode (Vz-5V) and show its parameters V
Vz, Izx. Izs, Izm on the curve.
Q-4.
Determine the range of Road (Rmin, Rmax) that will maintain Vz
at 5 volts for the circuit given below.
Rs
m
1.0kg
V1
40 V
Pzm=150mw
arrow_forward
clear and correct or dislike
arrow_forward
YEN A docs google.com/presentalionvu/109aRdVPOGDKPIlowJ800-G gwlgdTPyTSE OLaSFDGy/edit
A Classes Aplitude Questiors.
O www.tce.edu I IVIVA a AMAZON E FUPKART SkiRack.com
How to pass a 2D a.
G operi ended behavi.
E Rectifying Diodes.
* NASSCOM FutureS..
I VIRTUAL ELECTRON.
白
Q1
For the op-amp circuit shown below V is approximately equal to
10 V
105 0
95 2
1 ΜΩ
100 kN
上
100 k2
95 2
105 N
1 M2
arrow_forward
topic: diode load line
explain your observations in the attached photos
arrow_forward
PLS help me.
arrow_forward
R1 = 1 kohms R2 = 1.4 kohms R3 = 6.8 kohms E = 8V
D1: Si, rB = 2 ohms, rR = 215 kohms D2: Si, rB = 7 ohms, rR = 590 kohms
Apply each of the diode approximations and determine:
a) Current through D1
b) Voltage across D_2
c) Voltage across R_3
arrow_forward
For the semiconductor diode the "on" state will support a current in the direction
of the
in the symbol.
Your answer
The region of uncovered positive and negative ions is called the
due
to the diminution of free carriers in the region. (Two Words)
Your answer
What is the net flow of charge in the absence of an applied bias across a
semiconductor diode?
Your answer
arrow_forward
Please asap
arrow_forward
SEE MORE QUESTIONS
Recommended textbooks for you
Power System Analysis and Design (MindTap Course ...
Electrical Engineering
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:Cengage Learning
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Related Questions
- The datasheet shown below for a group of commercial Zener diodes, according to the datasheet the typical voltage and leakage current of the Zener diode with model number 1N4732A are: * Tolerance- S% FAIRCHILD SEMICONDUCTOR Datasheet 1N4728A - 1N4758A Zener Diodes D0041 Glass case Electrical Characteristics 1,-25°C untess otherwise noted Vz (V) @ Iz (Note 1) Max. Zener Impedance Leakage Current Test Current Device Zz@lz ZzK @ IZK (mA) IR (HA) VR (V) Min. Тур. Мах. Iz (mA) (오) Izk (2) 3.315 3.42 1N4728A 3.3 3.465 76 10 400 1 100 1 1N4729A 3.6 3,78 69 10 400 100 1N4730A 3.705 4.085 3.9 4.095 64 9 400 50 1N4731A 4.3 4.515 58 400 10 1N4732A 4.465 4.7 4.935 53 500 1 10 1 1N4733A 4.845 5.1 5.355 49 550 10 1 1N4734A 5.32 5.6 5.88 45 600 10 1N4735A 5.89 6.2 6.51 41 2 700 1 10 3 1N4736A 6,46 6.8 7.14 37 3.5 700 1 10 1N4737A 7.125 7.5 7.875 34 4 700 0.5 10 b. 1V and 10uA O c. 4.7V and 10uA a. 4.465V and 10UA O d. 4.7V and 53mAarrow_forwardAN Sesli oku 1-In the circuit designed to measure the effective value of the sinusoidal voltage at the input, diodes are considered ideal. M deflection is a measuring element with rotating coil. Rm32k İm-(10)^-4 A. A- Draw the waveform of the current flowing through M on a scale. Determine the resistance value of R1 so that the nominal voltage value of V-m is 100V. B-What should the tolerances of the resistors be so that the Vm class is at most 1.5? (resistors have the same tolerances) ult) R2 本 R3 20k 18k R4 k: k2 10karrow_forward_mA. No If a Si diode at room temperature (25°) has a leakage current Is = 46 nA, k = 5,800, and V₁ = 0.65 V, The diode current is need for a solution. Just write your numeric answer in the space provided. Round off your answer to 2 decimal places. Add your answer Short answer. What is the greatest threat to a diode? Use the editor to format your answer Short answer. What type of bias makes a diode act as a closed switch? Use the editor to format your answerarrow_forward
- Departments ETC CIMS Determine the current Ir1, Ir2, Ir3 in mA and the voltage across R1 for the network shown in the figure if E=20 V. Assume diode to be Germanium.( R1=5.2kOhm, R2 2.2kOhm, R3=1.8kOhm) RI R2 R3 IR1 IR2 IR3 VR1arrow_forwardneed help with carrow_forwarda) determine I1, I2, I3, I4 using 2nd approximation b) determine ID1, ID2, ID3 using 3rd approximation c) determine VR1, VR2, VR3, VR4 using practical diodesarrow_forward
- q : needed .:Try to explain the logic behind the result of circuits 3 and 4.arrow_forwardFor Fixed Bias Configuration Solve for Ib, Ic and le. Atleast 2 decimal place. Be mindful of units. Assume Ic is not equal to le. ... 4 RC 15002 RB VCC 20V 90A/A 100k2 Ib=Blank 1 HA Ic=Blank 2mA le=Blank 3 mA Blank 1 Add your answer Blank 2 Add your answer Blank 3 Add your answerarrow_forwardPlease solving them all. Determine the total current, diodes' voltage and current using a. second approximation b. third approximation All diodes are silicon with bulk resistance of 1.2k ohms. Round off answers in five decimal places.arrow_forward
- Please help. You are going to draw arrows that indicates the flow of the given 5 actions (a,b,c,d,e). You can draw arrows for all of them in the picture above, or make separate drawing for each letter. Please help me this is about CARRIER ACTION/FLOW OF CARRIERS in a semiconductor. It is also about Ferni Level.arrow_forwardsolve all or will dislikearrow_forward*Use 4 decimal places. For the circuit below, determine the diode voltages VD1 and Vp2, diode currents Ip1 and Ip2, and voltage across the resistor, VRLIMIT- Use ideal model. Assume r'd (for both diodes)=200. Note D, is Germanium, D2 is Silicon, VBIAS = 14V and RLIMIT = 760 ohms . VD1 = Blank 1 V; VD2 = Blank 2 V; Ip1 = Blank 3 mA; Ip = Blank 4 mA ; VRUMIT = Blank 5 V ... Capture3.JPG +Vp1- +VRLIMIT- +Vp2- Ip2 BIASarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Power System Analysis and Design (MindTap Course ...Electrical EngineeringISBN:9781305632134Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. SarmaPublisher:Cengage LearningDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning
Power System Analysis and Design (MindTap Course ...
Electrical Engineering
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:Cengage Learning
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning