Experiment1_SimoneDo_14186997_250822
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Feb 20, 2024
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FOUNDATION EXPERIMENT 1: EXTERNAL CALIBRATION -HPLC Name: Simone Do Student Number: 14186997 Date of Submission:25/08/2022 Date of Practical Session:11/08/2022 Experimental unknown Code: U2006 HPLC column:C18 5
μm
3.9x150mm Column Mobile Phase:65% Water 35% Methanol Injection volume:5.0 mL Mobile phase flow rate:1.000 mL/min Detector: Diode Array Detector Detection Wavelength:273nm and 254nm Column Temperature:30.0°C Data file directory: 20220811_AC2 Results Part 1: Standards Table 1: Concentration standards. Volumetric Flask
Standard Concentration (ppm)
Volume of 1000-ppm stock to be added (μL)
1 2 20
2 4 40
3 6 60
4 8 80
5 10 100
6 12 120
Part 2 : Standard blank Figure 1: Chromatogram of instrument blank.
Part 3: Identification of peaks Figure 2: Chromatogram of Spike T (theophylline) indicating both peak 1 and 2. Figure 3: Chromatogram of Spike C (caffeine) indicating both peaks 1 and 2.
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Related Questions
Can you please help me with this homework question? Will thumbs up
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1) The following is not an example of a Thyristor
a) A Silicon Unilateral Switch
b) A TRIAC
c) A Silicon Controlled Rectifier
d) Amorphous Limpid Trilateral Rodomontade
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In the figure below, calculate the following (use the second diode approximation):
NiNg
D₁
6:1
Si
Vp
120 Vac
60 Hz
(a) Vs
(b) Vout(pk)
(c) Vdc
V₂
D₂
十
Si
R₁-500
out
(d) IL
(e) PIV for D₁ and D₂
(f) fout
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Moving to another question will save this response.
Quèstion 3
In half wave rectifier with filter, if the capacitance is increased, the ripple factor increases.
True
False
Moving to another question will save this response.
to search
近
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Question 15
In half wave rectifier with filter, if the capacitance is increased, the ripple factor increases.
True
False
Moving to another question will save this response.
ip
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What is wrong in this diode?
Mullimeter XMMI
35.733 M2
1
dB
XMM1
IDEAL DIODE
Set
O A. Short Circuit
O B. None of them
O C. Nothing is wrong
O D. Not enough data to answer this question
O E. Open Circuit
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1. How is the capacitor value here calculated?
2. Make a circuit analysis
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Conclusion experiment Zener Diode
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Question Completion Status:
A Moving to another question will save this response.
Quèstion 1
Using complete diode model and assuming that the forward resistance of thediode is 152 and a
Germanium diode, the voltage across the resistance R equals to
R.
5kQ
12V
11.65 V
11.7 V
12 V
None of the above.
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Please in typing format
Please answer all subpart please let
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Someone help me please. I am in a lot of trouble with this question. Someone give me correct the answer to this question please. Please, please, please, please, please, give me correct answer, I am very tensed.please
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PROBLEM: The diode (blue line) should be at -10V not -8V
SOFTWARE USED: LTspice XVII---Figure 1 is my work, and figure 2 is the correct sample. Please tell me what I did wrong. Thank you :))---Below is the .asc filehttps://www.mediafire.com/file/zxauoh86zi79nfu/EXPERIMENT_01.asc/file
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When a 97.36 Hz sinusoidal voltage is applied to the input of a half-wave rectifier, the output frequency (in Hz) is
Round your answer to 2 decimal places.
Add your answer
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The density of doping of zener diode is less than normal diode.
True
False
E 00
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B
For the figure shown, If SCR 3 and SCR 4 are conducting. The output voltage of three phase
controlled rectifier is
3
+
m
m
Vdc
C
n
m
A
a
b
1567
g
8.0
2
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Moving to another question will save this
response.
Quèstion 2
The density of doping of zener diode is less than normal diode.
True
False
Moving to another question will save this response.
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· A single-phase controlled rectifier bridge
consists of one SCR and three diodes as
shown in figure. The average output voltage
and power delivered to battery for a firing
angle of 45° are
R = 52
D3
230V
L= 8mH
%3D
50 Hz
D
D2
E= 100V
(a) 88.37 V, 1.837 kW
(b) 191.88 V, 1.876 kW
(c) 100 V, 3.525 kW
(d) 88.37 V, 3.525 kW
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The diode from the following characteristic curve in Figure 1 was changed to zenerdiode. Determine:
the zener impedance if the zener diode voltage changes from 4.59 V to 4.84 Vwhen the current changes from 5.0 mA to 10.0 mA.
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In reference to the given circuit, what is the peak load voltage Blank 1 if the diode
drop is 0.65V and the lower diode is busted?
Round-off your FINAL ANSWER 2 decimal places. {Numbers only}
Vin
Vout
10:1
BA281
110 VRMS
N2
60 Hz
N1
N3
R 500
Sine Wave
1N3492
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Size the capacitive filter for a source with the following parameters:
- bridged full wave rectifier - Current (Icc) = 0.5 A - Average voltage at the input of the capacitor = 16 V - We want the ripple voltage to be at most 10%
Mark the correct alternative:
a) We will use a 470 micro Faraday 25 Volt electrolytic capacitorb) We will use a 220 micro Faraday 25 Volt electrolytic capacitorc) We will use a 2200 micro Faraday 25 Volt electrolytic capacitord) We will use a 4700 micro Faraday 25 Volt electrolytic capacitore) None of the above answers are correct.
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QUESTION 11
The voltage signal coming out of the capacitor is with small ripples compare to the voltage signal out of the diode.
O True
O False
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The diode from the following characteristic curve in Figure 1 was changed to zenerdiode. Determine:
the function of zener diode in reverse biased. Briefly explain the differencebetween conventional diode and zener diode.
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please please please solve it fast
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Required information
A diode is operating with iD= 460 μA and vD = 0.75 V.
Calculate the saturation current /s if n = 1.07. (Round the final answer to two decimal places.)
The saturation current is 15.44
xx 10
-16
A
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For a single-phase half wave-controlled rectifier with RL load, use the chart
below to find the commutation angle ß for the following cases
1) (a=40°, 0=15° then ß=
)
2) (a=80°, 0 =0° then B=
)
3) (α =100°, 0 =45° then =
)
4) (a=120°, 0=75° then ß=
180°
Conduction Angle (0)
160°
140°
120°
100
80°
60%
40%
20°
0°
p=0
$=15
6=30
+
+
20° 40° 60°
X6=75
$90
80°
100 120°
Delay Angle (0)
140⁰ 160°
180°
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The reverse recovery time of a diode is
8μs and rate of fall of diode current
trr
di
dt
=
=
10 A/μs, then charge stored during
reverse recovery time is
A 240μC
B 320μC
c640μC
D 340μC
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Question 5
Tabulate three differences between p-n and Schottky diodes
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Q5) The schematic circuit in PLECS for a
single-phase rectifier is shown below,
Q5) The schematic circuit in PLECS for a single-phase rectifier is shown below,
Thyristor Crout
Probe
Pulse
Generator
VC, pulses
Probe
Scope
Thy
Orso v Joad O
R: 1
The output voltage across R is depicted in
0.5
0.0-
b)
0.2
0.0
d)
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6..EDC
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/1/A single-phase, half-wave, controlled has a source 220V at 50 HZ and is
eding a load R=2002 and L=25 mH, the firing angle a=60° and the current
tinction angle ß=225°
Determine the average load voltage and current.
O Determine the rms load voltage and current.
led rectifier the
value of the output
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31.11 here is a WRONG answer, I think the answer should be 30.41 since it need to be subtracted to 0.7 making it 30.41. Kindly solve it"
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take Vs=333V round off to 3 decimal places
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Related Questions
- Can you please help me with this homework question? Will thumbs uparrow_forward1) The following is not an example of a Thyristor a) A Silicon Unilateral Switch b) A TRIAC c) A Silicon Controlled Rectifier d) Amorphous Limpid Trilateral Rodomontadearrow_forwardIn the figure below, calculate the following (use the second diode approximation): NiNg D₁ 6:1 Si Vp 120 Vac 60 Hz (a) Vs (b) Vout(pk) (c) Vdc V₂ D₂ 十 Si R₁-500 out (d) IL (e) PIV for D₁ and D₂ (f) foutarrow_forward
- Moving to another question will save this response. Quèstion 3 In half wave rectifier with filter, if the capacitance is increased, the ripple factor increases. True False Moving to another question will save this response. to search 近arrow_forwardQuestion 15 In half wave rectifier with filter, if the capacitance is increased, the ripple factor increases. True False Moving to another question will save this response. iparrow_forwardWhat is wrong in this diode? Mullimeter XMMI 35.733 M2 1 dB XMM1 IDEAL DIODE Set O A. Short Circuit O B. None of them O C. Nothing is wrong O D. Not enough data to answer this question O E. Open Circuitarrow_forward
- 1. How is the capacitor value here calculated? 2. Make a circuit analysisarrow_forwardConclusion experiment Zener Diodearrow_forwardQuestion Completion Status: A Moving to another question will save this response. Quèstion 1 Using complete diode model and assuming that the forward resistance of thediode is 152 and a Germanium diode, the voltage across the resistance R equals to R. 5kQ 12V 11.65 V 11.7 V 12 V None of the above.arrow_forward
- Please in typing format Please answer all subpart please letarrow_forwardSomeone help me please. I am in a lot of trouble with this question. Someone give me correct the answer to this question please. Please, please, please, please, please, give me correct answer, I am very tensed.pleasearrow_forwardPROBLEM: The diode (blue line) should be at -10V not -8V SOFTWARE USED: LTspice XVII---Figure 1 is my work, and figure 2 is the correct sample. Please tell me what I did wrong. Thank you :))---Below is the .asc filehttps://www.mediafire.com/file/zxauoh86zi79nfu/EXPERIMENT_01.asc/filearrow_forward
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