Paper 5 Q1 Answer Template of A2 Physics- A2 物理P5实验题Q1模版 Notion Version.md

2024-5-4|2024-5-15
Pat
Pat
type
status
date
slug
summary
tags
category
icon
password
Read the Question 2-3 times, all the information is critical for your answer.

Template

A) Diagram (1 Point in C)

  1. Use a ruler to draw a clear diagram, showing the relative positions of the apparatus. Including Supporting Apparatus.
  1. Label all apparatus, including the table, Clamp, Boss.

B) Defining the Problem (2 points)

  • Independent variable: 
  • Dependent variable: 
  • Constant variables: 

C) Methods of Data Collection (4 points)

1.Set up the apparatus as shown in the diagram.
  • a diagram of a circuit needed to make a particular measurement or a description of initial experiments. (eg. Charge a Capacitor)
2.Vary the independent variable by .
  • Include details on how to vary.
  • Take preliminary readings to ensure a workable range of variables.
  • Any safety considerations?
3.Measure the independent variable by
  • measuring instruments used
  • Include details on the method and technique for reliable results. (eg. Area need to measure by A = length breadth)
  • repeat measurements of independent variable different (times/ different point) and average
  • Any safety considerations?
  • Any limitations/suggestions? (eg. Parallax Error, Environmental Factors, Timing Accuracy, )
4.Measure the constant variable by .
  • measuring instruments used
  • Include details on how you would know the constant variable is unchanging.
5.Measure the dependent variable by
  • measuring instruments used
  • repeat measurements of dependent variable for same independent variable and average
  • Include details on the method and technique for reliable results.
  • Any safety considerations?
  • Any limitations/suggestions?
6.Repeat steps to for different values of the independent variable.
  • Ensure constant variables remain constant during repetitions.
Step
Description
Measuring instruments
Compulsory Detail
Details
safety considerations
limitations/suggestions
1
Set up the apparatus as shown in the diagram.
Diagram of a circuit or description of initial experiments ,(e.g., Charge a Capacitor).
2
Vary the independent variable .
Include details on how to vary. ,Take preliminary readings to ensure a workable range of variables.
3
Measure the independent variable
by .
repeat measurements of independent variable different (times/ different position) and average. ,(It's Crucial If it has irregular shape)
Include details on the method and technique for reliable results ,(e.g., Area need to measure by A = length x breadth).
Any safety considerations?
Any limitations/suggestions?
4
Measure the constant variable
by .
Include details on how you would know the constant variable is unchanging.
Any safety considerations?
5
Measure the dependent variable
by .
repeat measurements of dependent variable for same dependent variable and average
Include details on the method and technique for reliable results.
Any safety considerations?
Any limitations/suggestions?
6
Repeat steps to for different values of the independent variable .
Ensure constant variables remain constant during repetitions.

D) Method of Analysis (3 points)

1.In the given equation,  is Independent variable,  is dependent variable, and are constants.
2.Include math steps to linearize the equation
  • Basic math mathematical operation:
Logarithmic Identities
Power of a Logarithm
Exponential and Logarithmic Equivalence
  • Put the equation in linear form: .(Must be linear)
3.Plot a graph of against .
4.Relationship valid if a straight line is produced (有y-intercept要提及这句: and not passing through the origin) will be obtained where
  • Gradient is equal to
  • y-intercept is equal to
  • Value to be Determined = (using expression before to operate).

E) Additional Details(6 points)

If it’s not already included in Section C Methods
  • List at least 2 safety considerations.
      1. Using Gloves. (Protect hands from sharp edge/ Protect against electric shock/ heat)
      1. Wear safety goggles (For Eye Protection, To protect your eyes from splashes, flying debris, or accident)
      1. insulated tools and wear rubber-soled shoes (Electric)
      1. Ensure all equipment is properly grounded (Electric)
  • List at least 3 suggestions to improve accuracy/reliability of results.
    • 1.Addition measurement and technique.
    • repeat measurements of independent variable different (times/ different point) and average
    • (前面有写就不用写了)
    • repeat measurements of dependent variable for same independent variable and average
    • (前面有写就不用写了)
    • Take preliminary readings to ensure a workable range of Dependent variables.
    • Ensure constant variables remain constant during repetitions.
    • The averaging method to reduce uncertainty from random errors.
    • Specify the Value need to be measured in multiple parts and calculated to obtain. (eg. Area need to measure A = length breadth)
    • 2.The method to keep constants not change
    • The constant not in the equation in the experiment also can be indicated in this step.
    • 3.The method to measure constant
      4.The detail of your experiment method
  • Any other steps you missed in Section C.

Appendix 1 - Apparatus

Physical Quantity
Instrument/Measurement
Additional Detail
Height
Metre rule
Clamp rule + ensure vertical using plumb line or set-square.
Length of strings, springs, etc.
Metre rule
Repeat measurements and average., Use a marker., Clamp rule if movement involved., Use safety goggles.
Diameter/Thickness
Vernier caliper/micrometer
Repeat at different positions and average.
Mass
Balance
Time/Period
Stopwatch/light gate
View video playback frame by frame., Clearly indicate start and stop of timing., Indicate light gate.
Current/Voltage/Power/Resistance
Ammeter/Voltmeter
Draw circuit diagram., Include equation.
Temperature
Thermometer
Pressure
Manometer/pressure gauge
Use sealed bell jar/conical flask.
Force
Newton meter or weighing balance
Example of top pan balance.
Angle
Protractor/ruler
Use relevant trigonometric identity., Use plumb line for alignment if needed.
Volume or surface area
Metre rule
State equation used to calculate volume/area.
Volume (Liquid)
Measuring cylinder
Water displacement method for irregularly shaped objects.
Volume (Gas)
Measuring cylinder
Density
Measure mass and volume
State density equation.
Average Velocity/Acceleration
Measure time and displacement
Use relevant equation of motion.
Wavelength of light
Double slit or diffraction grating
Use filter / different LED., Include relevant equation.
Frequency/Intensity of sound wave
Read on CRO
Use signal generator to vary., Include mic and loudspeaker.
Magnetic Flux Density
Hall Probe
Vary current in coils., Measure with calibrated hall probe., Rotate hall probe until max reading on voltmeter.
Alternating Current
Read on CRO
Vary using signal generator, use small frequency.
Motion of time, velocity and acceleration
Light Gates

Appendix 2 - History

Year
Variant
Set-up
Variable to be measured
Instrument Used
MJ12
P51
Circular Motion & Turn Table
Angle
Period
Protractor
Light Gate
MJ12
P52
Angle and Wind speed
Angle
Speed
Protractor
ON12
P51
Bar Magnet Dropped in Coil
Induced emf
Speed
CRO
Light Gate
Metre Rule
ON12
P53
Light Source appearing single
Angle
Wavelength
Protractor
Diffraction Grating
Double Slit
MJ13
P51
Flow rate & water height
Length
Time
Stopwatch
Vernier Calliper
Metre Rule
MJ13
P52
Peak AC in Coil
AC
Frequency
CRO
Frequency Generator
Ammeter
Voltmeter
ON13
P51
AC freq in Coil & Jumping Ring
AC
Length
CRO
Frequency Generator
Metre Rule
ON13
P53
Resistance and Temperature
Resistance
Temperature
Ammeter
Voltmeter
Thermometer
MJ14
P51
Curved Track Oscillation
Period
Radius
Vernier Calliper
Micrometer
Stopwatch
Light Gate
MJ14
P52
Magnetic Flux Density Coil Radius
Magnetic Flux Density
Radius
Vernier Calliper
Micrometer
Hall Probe
ON14
P51
Wind Turbine and Lamp
Power
Angle
Protractor
Ammeter
Voltmeter
ON14
P53
Induced emf and coils
Induced emf
Length
Vernier Calliper
Micrometer
Voltmeter
Frequency Generator
CRO
MJ15
P51
SHM Vibrator and mass
AC
Frequency
CRO
Frequency
MJ15
P52
Sound Attenuation
Intensity
Length
CRO
Vernier Calliper
Micrometer
ON15
P51
Oil Toppling Angle Stability
Angle
Density
Protractor
Balance
Vernier Calliper
Micrometer
Ruler
ON15
P53
Heating Metal Block
Power
Mass
Thermometer
Voltmeter
Ammeter
Balance
FM16
P52
Bungee Jumping elastic cord
Length
spring constant
Newton Meter
Meter Rule
Balance
MJ16
P51
LED and Wavelength
Potential Difference
Wavelength
Voltmeter
Diffraction Grating
Double Slit
MJ16
P52
Inclined plane trolley force
acceleration
Angle
Protractor
Newton Meter
balance
Light Gate
Stopwatch
ON16
P51
Falling Magnet in Copper Pipe
Magnetic Flux Density
Velocity
Hall Probe
Light Gate
Stopwatch
ON16
P52
Magnetic Flux Density Coil Distance
Magnetic Flux Density
Length
Hall Probe
Ammeter
Metre Rule
FM17
P52
Spring loaded Ball Colliding trolley
Velocity
spring constant
Newton Meter
Light Gate
Balance
Meter Rule
MJ17
P51
Inclined plane pulley
Velocity
Angle
Balance
Light Gate
Metre Rule
Stopwatch
MJ17
P52
Turntable and mass
Length
Frequency
Metre Rule
Light Gate
Stroboscope
Balance
ON17
P51
LDR and Water Depth
Resistance
Length
Ammeter
Voltmeter
Metre Rule
ON17
P52
Induced emf and coils (Hemholtz)
Induced emf
Length
Metre Rule
Voltmeter
CRO
FM18
P52
Elastic Cord Extension
Length
Force
Balance
Meter Rule
Vernier Calliper
Micrometer
MJ18
P51
Forces between Charged Spheres
Potential Difference
Force
Balance
Meter Rule
Voltmeter
MJ18
P51
lIght reflected on CD
Wavelength
Length
Metre Rule
Diffraction Grating
Double Slit
ON18
P51
Boiling point and Pressure
Temperature
Pressure
Pressure Gauge
Measuring Cylinder
Balance
Thermometer
ON18
P52
Volume Evaporated and temperature
Density
Temperature
Balance
Measuring Cylinder
Stopwatch
Thermometer
FM19
P52
Discharge Lamp and Capacitor
Time
Resistance
Ammeter
Voltmeter
CRO
Stopwatch
MJ19
P51
Loaded Wooden Strip bending
Length
Mass
Metre Rule
Balance
MJ19
P52
Wooden Block Stability
Angle
Mass
Balance
Protractor
Metre Rule
ON19
P51
Air Blower Max Height Ball radius
Length
Power
Ammeter
Voltmeter
Metre Rule
Vernier Calliper
ON19
P52
Compressed Spring Ball Max Height
Length
Density
Metre Rule
Balance
Vernier Calliper
FM20
P52
Spring Induced emf displacement
Length
Induced emf
CRO
Voltmeter
Metre Rule
Balance
Hall Probe
MJ20
P51
Spring Constant and Wire Area
Length
Length
Balance
Micrometer
Vernier Calliper
Meter Rule
MJ20
P52
Standing Wave on string
Frequency
Length
CRO
Meter Rule
Frequency Generator
Micrometer
Balance
ON20
P51
Spring Extension and Area
Length
Density
Balance
Micrometer
Vernier Calliper
Meter Rule
ON20
P52
Mass on Trolley Pulley
Mass
Speed
Metre Rule
Stopwatch
Light Gate
Balance
FM21
P52
Oscillating Cylinder in oil
Period
Mass
Balance
Vernier Calliper
CRO
Stopwatch
Light Gate
MJ21
P51
Inductor (RL) AC Circuit
Time
Resistance
Voltmeter
Ammeter
CRO
Vernier Calliper
Micrometer
MJ21
P52
Heating Metal Cylinder
Time
Length
Vernier Calliper
Ammeter
Voltmeter
Stopwatch
ON21
P51
Standing Wave in air column
Frequency
Length
CRO
Vernier Calliper
Frequency Generator
ON21
P52
Spring Loaded Strip Equilibrium
Angle
Length
Protractor
Meter Rule
Balance
FM22
P52
Inclined Plane Magnet Trolley
Angle
Speed
Protractor
Meter Rule
Light Gate
Balance
Hall Probe
MJ22
P51
Parallel plate pd and seperation
Potential Difference
Capacitance
Voltmeter
Vernier Calliper
MJ22
P52
Sliding Rail Current
Current
Length
Vernier Calliper
Voltmeter
ON22
P51
Magnetic induction oscillation
ON22
P52
Magnetic induction oscillation
time
thickness
vernier calliper
timer
magnetic flux density
FM23
P52
Fan Rotation in Moving Air
mass per unit time
frequency
timer
balance
signal generator
MJ23
P51
Inclined Plane Pulley
time
angle
timer
Light Gate
Rule
Protractor
MJ23
P52
Magnetic Flux Coils
Induced emf
frequency
Signal Generator
Voltmeter
CRO
ON23
P51
Magnetic Flux Coils
Induced emf
frequency
Signal Generator
Voltmeter
CRO
ON23
P52
Falling Beaker & Pulley
Velocity
Volume
Measuring Cylinder
Light Gate
Timer
Ruler

Source: https://9702-physics.blogspot.com/2020/12/p5-q1-answer-template.html Edit by Pat@空腹喝奶茶 2024.5
Definition of A2 Physics - A2 物理定义.mdExplain Topic of A2 Physics - A2 物理原理性知识点.md
Loading...