Physics General Relativity Guides d'étude, Notes de cours & Résumés
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OCR 2023 GCSE Combined Science Physics A Gateway Science J250/12: Paper 12 (Higher Tier) Question Paper & Mark Scheme (Merged)
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2 
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Section A 
You should spend a maximum of 20 minutes on this section. 
Write your answer to each question in the box provided. 
1 Which sentence describes the law of conservation of energy? 
A Energy can be created in a power station. 
B Energy can be transferred into power. 
C Energy can only be transferred between stores. 
D Energy can only be destroyed in the surroundings when it is wasted. 
Your answer [1] 
3 
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2 Which diagram shows how transformers are u...
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OCR 2023 GCSE Combined Science Physics A Gateway Science J250/11: Paper 11 (Higher Tier) Question Paper & Mark Scheme (Merged)
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Section A 
You should spend a maximum of 20 minutes on this section. 
Write your answer to each question in the box provided. 
1 Which new feature of the atomic model did Niels Bohr suggest? 
A Electrons are in stable shells. 
B Electrons orbit a nucleus. 
C The atom has a nucleus. 
D The nucleus is positive. 
Your answer [1] 
2 Two rooms have the same fixed volume. They contain identical gases at the same pressure. 
Room H is at a higher temperature than room L. 
Which statement...
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OCR 2023 GCSE Combined Science Physics A Gateway Science J250/06: Paper 6 (Foundation Tier) Question Paper & Mark Scheme (Merged)
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Section A 
You should spend a maximum of 20 minutes on this section. 
Write your answer to each question in the box provided. 
1 In an experiment, three students work out values for the speed of sound. 
Student Speed of sound (m/s) 
1 313 
2 330 
3 320 
What is the range of values for the speed of sound? 
A 313m/ s – 320m/s 
B 313m/ s – 330m/s 
C 320m/ s – 330m/s 
D 321m/ s – 330m/s 
Your answer [1] 
2 Which part of the plug is connected to the metal case of an appliance...
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OCR 2023 GCSE Combined Science Physics A Gateway Science J250/05: Paper 5 (Foundation Tier) Question Paper & Mark Scheme (Merged)
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Section A 
You should spend a maximum of 20 minutes on this section. 
Write your answer to each question in the box provided. 
1 A spaceship travels from planet P to planet Q. 
The diagram shows the size of the forces acting on the spaceship. 
P Q 
Which sentence describes the motion of the spaceship? 
A It is accelerating. 
B It is decelerating. 
C It is staying at a constant speed. 
D Its speed is decreasing then increasing. 
Your answer [1] 
2 Velocity is a vector. 
Which row ...
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OCR 2023 GCE Physics B H557/03: Practical skills in physics A Level Question Paper & Mark Scheme (Merged)
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zinc 
cathode 
copper 
anode 
lemon 
resistor 
V 
Section A 
1 A cell can be made by inserting a zinc cathode and a copper anode into a lemon. A high 
resistance voltmeter is used in the circuit shown in Fig. 1.1 to measure the p.d. across the lemon 
when different resistors are placed across the cell. 
Fig. 1.1 
(a) Table 1 below shows the data recorded. 
Table 1 
resistance 
/ kΩ 
potential difference 
/ mV 
current 
/ μA 
3.3 540 164 
6.6 666 101 
10.0 738 
13.3 765 
16.6 78...
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OCR 2023 GCE Physics B H557/02: Scientific literacy in physics A Level Question Paper & Mark Scheme (Merged)
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SECTION A 
1 Digestion is an example of an activation process. The energy required for a particular molecule to 
break apart is 1.2 × 10–19 J. 
(a) (i) Calculate the Boltzmann factor for this process. 
Human body temperature = 310K 
Boltzmann factor = ..........................................................[1] 
(ii) Explain how an individual particle can gain sufficient energy to complete a reaction 
when the energy required is far greater than the average energy of the part...
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OCR 2023 GCE Physics B H557/01: Fundamentals of physics A Level Question Paper & Mark Scheme (Merged)
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Section A 
You should spend a maximum of 40 minutes on this section. 
Write your answer for each question in the box provided. 
1 The diagram shows a dot-plot of measurements of diameter at points along a wire. 
0.06 0.07 0.08 0.09 0.10 0.11 0.12 0.13 0.14 diameter/mm 
Which of the following statements is correct? 
A A value of 0.17mm would be an outlier. 
B The percentage uncertainty in the value is 4%. 
C The range of the results is 0.08mm. 
D The spread of the results is ±0.1...
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OCR 2023 GCE Physics B H157/02: Physics in depth AS Level Question Paper & Mark Scheme (Merged)
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Section A 
1 A ball is thrown with an initial speed of 14 ms 
–1 at an angle of 56° to the horizontal, as shown in 
the diagram. The ball leaves the thrower’s hand at a vertical distance of 1.7m above the ground. 
(a) Write down the horizontal and vertical components of velocity of the ball at the instant it is 
thrown. 
horizontal component, uH 
=....................................................... ms 
–1 
vertical component, uV 
= ......................................
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OCR 2023 GCE Physics B H157/01: Foundations of physics AS Level Question Paper & Mark Scheme (Merged)
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Section A 
You should spend a maximum of 25 minutes on this section. 
Write your answer to each question in the box provided. 
1 What defines a weak material? 
A A low elastic limit 
B A low fracture stress 
C A low yield stress 
D A low Young modulus 
Your answer 
[1] 
2 A sound wave has frequency 440Hz. The speed of sound in air is 330ms 
–1 
. The wavelength of 
the sound wave is: 
A 75cm 
B 125cm 
C 1.45 m 
D 75m 
Your answer 
[1] 
3 
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12.0V 
1.0 
1.6...
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OCR 2023 GCE Physics A H556/03: Unified physics A Level Question Paper & Mark Scheme (Merged)
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The MAVEN spacecraft orbits Mars and studies its upper atmosphere. 
(a) The diagram below shows the orbit of MAVEN around Mars. 
orbit of MAVEN 
(i) Mark an X on the diagram to show the point in the orbit where MAVEN has maximum 
acceleration. [1] 
(ii) Explain how Kepler’s 1st law applies to MAVEN’s orbit around Mars. 
........................................................................................................................................... 
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