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Pearson Edexcel International Advanced Level Physics International Advanced Subsidiary/Advanced Level UNIT 2: Waves and Electricity QP MAY 2024€13,20
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Pearson Edexcel International Advanced Level
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Pearson Edexcel International Advanced Level Physics International Advanced Subsidiary/Advanced Level UNIT 2: Waves and
Electricity QP MAY 2024 Please check the examination details below before entering your candidate information
Candidate surname Other names
Centre Number Candidate Number
Pearson Edexcel International Advanced Level
Wednesday 15 May 2024
Morning (Time: 1 hour 30 minutes)
Paper
reference WPH12/01
Physics
🞍 🞍
International Advanced Subsidiary/Advanced Level
UNIT 2: Waves and Electricity
You must have: Total Marks
Scientific calculator, ruler
Instructions
• Use black ink or ball‑point pen.
•• Fill
If pencil is used for diagrams/sketches/graphs it must be dark (HB or B).
in the boxes at the top of this page with your name,
centre number and candidate number.
•• Answer all questions.
Answer the questions in the spaces provided
– there may be more space than you need.
• Show all your working out in calculations and include units where appropriate.
Information
•• The total mark for this paper is 80.
The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
• Into structure
the question marked with an asterisk (*), marks will be awarded for your ability
your answer logically, showing how the points that you make are
related or follow on from each other where appropriate.
• The list of data, formulae and relationships is printed at the end of this booklet.
Advice
• Read each question carefully before you start to answer it.
•• Try to answer every question.
Check your answers if you have time at the end.
Turn over
DO NOT WRITE IN THIS AREA
For questions 1–10, in Section A, select one answer from A to D and put a cross in the box . If you
change your mind, put a line through the box and then mark your new answer with a cross .
1 The temperature of a thermistor and the temperature of a metal wire are increased.
Which row of the table gives the changes in resistance of the thermistor and the
metal wire as the temperature is increased?
Resistance of thermistor Resistance of metal wire
A decreases decreases
B decreases increases
C increases decreases
D increases increases
DO NOT WRITE IN THIS AREA
(Total for Question 1 = 1 mark)
2 The battery in the circuit shown has a negligible internal resistance.
Resistor R1 and resistor R2 are identical.
10 V
R
1
V
R2
3.3 V DO NOT WRITE IN THIS AREA
Which of the following expressions gives the potential difference across resistor R1
in volts?
1
A × 3.3
2
B 3.3
1
C × (10 – 3.3)
2
D 10 – 3.3
(Total for Question 2 = 1 mark)
2
🞍🞍🞍🞍
, 3 The diagram shows a ray of light incident at a boundary between oil and water.
The refractive index of water is 1.33
DO NOT WRITE IN THIS AREA
15 Not to scale
oil
water
17
Which of the following expressions gives the refractive index of the oil?
sin17°
A
1.33sin15°
1.33sin17°
B
DO NOT WRITE IN THIS AREA
sin15°
C sin15°
1.33sin17°
1.33sin15°
D
sin17°
(Total for Question 3 = 1 mark)
4 Which of the following is evidence that electrons can behave like waves?
A Electrons are attracted towards positively charged objects.
B Electrons can absorb photons and move between energy levels in an atom.
C Electrons can be diffracted when passing through a thin sheet of graphite.
DO NOT WRITE IN THIS AREA
D Electrons can be released by photons in the photoelectric effect.
(Total for Question 4 = 1 mark)
3
🞍🞍🞍🞍 Turn over
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