Ohmic Study guides, Class notes & Summaries
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![Edexcel GCE AS Level Physics Paper 1 Core Physics I Mark Scheme June 2022](/docpics/3009238/64a3fde0ddde4_3009238_121_171.jpeg)
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Edexcel GCE AS Level Physics Paper 1 Core Physics I Mark Scheme June 2022
- Exam (elaborations) • 23 pages • 2023
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Edexcel GCE AS Level Physics Paper 1 Core Physics I Mark Scheme June 2022. A – ohmic conductor graph 
C – filament lamp graph 
D – diode graph 
2 C kg 
m2 
s 
−3 
A 
− 
2 1 
Incorrect Answers: 
A – Ω is not a base unit 
B – V is not a base unit 
D – C is not a base unit 
3 D 4 mm 1 
Incorrect Answers: 
A – distance has been measured and has not been scaled. 
B – the displacement has not been scaled 
C – distance has been used 
4 
C 
v 
∝ 
1
![ATT ET COMP TEST 2024 WITH QUESTIONS AND ANSWERS.](/docpics/4961942/6615b88b758f5_4961942_121_171.jpeg)
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ATT ET COMP TEST 2024 WITH QUESTIONS AND ANSWERS.
- Exam (elaborations) • 10 pages • 2024
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ATT ET COMP TEST 2024 WITH QUESTIONS AND ANSWERS. 
OSHA stands for: - ANSWER Occupational Safety and Health Administration 
Minimum amount of current to "freeze" the body to a conductor: - ANSWER 
12mA AC or 60mA DC 
Different Current Amounts vs the Body: - ANSWER 1-5 mA: Faint tingling to 
slight shock 
6-16 mA: Painful shock, shaky muscles 
17-99 mA: Extreme pain, hard to let go, heart flutters begin 
100-2000 mA: Heart flutters definite, severe muscle contractions, nerve damage, 
significan...
![Pearson Edexcel GCE AS Level Physics (8PH0) Paper 1 Core Physics I Mark Scheme June 2022](/docpics/2988811/649ec2333710b_2988811_121_171.jpeg)
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Pearson Edexcel GCE AS Level Physics (8PH0) Paper 1 Core Physics I Mark Scheme June 2022
- Exam (elaborations) • 23 pages • 2023
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Pearson Edexcel GCE AS Level Physics (8PH0) Paper 1 Core Physics I Mark Scheme June 2022. B thermistor graph 1 
Incorrect Answers: 
A – ohmic conductor graph 
C – filament lamp graph 
D – diode graph 
2 C kg 
m2 
s 
−3 
A 
− 
2 1 
Incorrect Answers: 
A – Ω is not a base unit 
B – V is not a base unit 
D – C is not a base unit 
3 D 4 mm 1 
Incorrect Answers: 
A – distance has been measured and has not been scaled. 
B – the displacement has not been scaled 
C – distance has...
![AQA A level Physics Paper 1 Questions & 100% Correct Answers | Latest Update | Graded A+](/docpics/5182745/6635269fbb2dd_5182745_121_171.jpeg)
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AQA A level Physics Paper 1 Questions & 100% Correct Answers | Latest Update | Graded A+
- Exam (elaborations) • 22 pages • 2024
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Current 
: Rate of flow of charge 
Coulomb 
: The amount of charge passing a point when a current of 1A flows for 1s 
Potential difference 
: The work done per unit charge in moving a small point positive charge between 
two points 
Threshold Voltage for a Diode 
: The voltage at which a current will begin to flow at, assumed to be +0.6V if not 
stated 
Reverse Bias 
: When very little currency can flow in the reverse direction of a diode 
2 | P a g e 
Variable Resistor 
: Can be used to chang...
![ATT ET COMP TEST 2024 WITH QUESTIONS AND ANSWERS.](/docpics/4959796/66158792123b9_4959796_121_171.jpeg)
-
ATT ET COMP TEST 2024 WITH QUESTIONS AND ANSWERS.
- Exam (elaborations) • 10 pages • 2024
- Available in package deal
-
- $11.99
- + learn more
ATT ET COMP TEST 2024 WITH QUESTIONS AND ANSWERS. 
OSHA stands for: - ANSWER Occupational Safety and Health Administration 
Minimum amount of current to "freeze" the body to a conductor: - ANSWER 
12mA AC or 60mA DC 
Different Current Amounts vs the Body: - ANSWER 1-5 mA: Faint tingling to 
slight shock 
6-16 mA: Painful shock, shaky muscles 
17-99 mA: Extreme pain, hard to let go, heart flutters begin 
100-2000 mA: Heart flutters definite, severe muscle contractions, nerve damage, 
significan...
![Essay Unit 15 - Electrical Circuits and their Application](/docpics/6223c018109db_1604518.jpg)
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Essay Unit 15 - Electrical Circuits and their Application
- Essay • 27 pages • 2022
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- $12.49
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Unit 15 A and B-Electrical Circuits and their application 
Section 1 – Electrical symbols, units and definitions 
Section 2 - Electrical formulae and relationships 
Section 3 - Electrical properties and uses of materials 
Section 4 - Experiment 1: Ohmic and non-ohmic behaviour 
Section 5 - Experiment 2: Resistance in series and parallel circuits 
Section 6 - Experiment 3: Capacitors in series and parallel circuits 
Section 7 - Experiment 4: Potential divider circuit
![ATT ET COMP TEST 2024 WITH QUESTIONS AND ANSWERS.](/docpics/4961870/6615b6a86ccc1_4961870_121_171.jpeg)
-
ATT ET COMP TEST 2024 WITH QUESTIONS AND ANSWERS.
- Exam (elaborations) • 10 pages • 2024
- Available in package deal
-
- $12.99
- + learn more
ATT ET COMP TEST 2024 WITH QUESTIONS AND ANSWERS. 
OSHA stands for: - ANSWER Occupational Safety and Health Administration 
Minimum amount of current to "freeze" the body to a conductor: - ANSWER 
12mA AC or 60mA DC 
Different Current Amounts vs the Body: - ANSWER 1-5 mA: Faint tingling to 
slight shock 
6-16 mA: Painful shock, shaky muscles 
17-99 mA: Extreme pain, hard to let go, heart flutters begin 
100-2000 mA: Heart flutters definite, severe muscle contractions, nerve damage, 
significan...
![AQA A level Physics Paper 1 Questions & Answers(RATED A+)](/docpics/5611005/66686a743ac18_5611005_121_171.jpeg)
-
AQA A level Physics Paper 1 Questions & Answers(RATED A+)
- Exam (elaborations) • 8 pages • 2024
- Available in package deal
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- $12.19
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Current - ANSWERRate of flow of charge 
 
Coulomb - ANSWERThe amount of charge passing a point when a current of 1A flows for 1s 
 
Potential difference - ANSWERThe work done per unit charge in moving a small point positive charge between two points 
 
Threshold Voltage for a Diode - ANSWERThe voltage at which a current will begin to flow at, assumed to be +0.6V if not stated 
 
Reverse Bias - ANSWERWhen very little currency can flow in the reverse direction of a diode 
 
Variable Resistor - ANS...
![GCSE AQA Physics – Electricity (2022/2023) Graded A](/docpics/2842150/6479f1087438c_2842150_121_171.jpeg)
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GCSE AQA Physics – Electricity (2022/2023) Graded A
- Exam (elaborations) • 5 pages • 2023
- Available in package deal
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GCSE AQA Physics – Electricity (2022/2023) Graded A 
Current Flow of electrical charge 
Potential Difference Force that pushes current around 
Resistance Slows the flow of charge 
Charge Flow (Coulombs) Current (Amps) x Time (Sec) 
Potential Difference Equation Current x Resistance 
Switch 
Bulb 
Fuse 
Light Emitting Diode 
Resistor 
Variable Resistor 
Ammeter 
Voltmeter 
Diode 
Light Dependent Resistor 
Thermistor 
Ohmic Conductor 
Filament Lamp 
Diode Graph 
230 
Mains Voltage 
50 
Mains Fre...
![AQA GCSE PHYSICS – ELECTRICITY QUESTIONS AND ANSWERS](/docpics/3755828/654456fdcb657_3755828_121_171.jpeg)
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AQA GCSE PHYSICS – ELECTRICITY QUESTIONS AND ANSWERS
- Exam (elaborations) • 17 pages • 2023
- Available in package deal
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- $14.49
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What is the circuit symbol for an ammeter? 
 
Ammeter 
 
 
What is the circuit symbol for a battery? 
 
Battery 
 
 
What is the circuit symbol for a cell? 
 
Cell 
 
 
What is the circuit symbol for a diode? 
 
Diode 
 
 
What is the circuit symbol for a fuse? 
 
Fuse 
 
 
What is the circuit symbol for a lamp (bulb)? 
 
Lamp (Bulb) 
 
 
What is the circuit symbol for an LDR? 
 
LDR 
 
 
What does LDR stand for? 
Light Dependent Resistor 
 
 
What is the circuit symbol for an LED? 
 
LED 
 
 
W...
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