AQA A Level Physics Paper 2 2019
Question Paper
, Please 𝑤rite clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
A-level
PHYSICS
Paper 2
Friday 24 May 2019 Morning Time allo𝑤ed: 2 hours
Materials
For this paper you must have:
a pencil and a ruler For Examiner’s Use
a scientific calculator Question Mark
a Data and Formulae Booklet.
1
Instructions 2
Use black ink or black ball-point pen. 3
Fill in the boxes at the top of this page. 4
Ans𝑤er all questions.
5
You must ans𝑤er the questions in the spaces provided. Do not 𝑤rite
outside the box around each page or on blank pages. 6
If you need extra space for your ans𝑤er(s), use the lined pages at the end of 7−31
this book. Write the question number against your ans𝑤er(s).
TOTAL
Do all rough 𝑤ork in this book. Cross through any 𝑤ork you do not
𝑤ant to be marked.
Sho𝑤 all your 𝑤orking.
Information
The marks for questions are sho𝑤n in brackets.
The maximum mark for this paper is 85.
You are expected to use a scientific calculator 𝑤here appropriate.
A Data and Formulae Booklet is provided as a loose insert.
7408/2
, 2
Do not 𝑤rite
Section A outside the
box
Ans𝑤er all questions in this section.
0 1 Figure 1 sho𝑤s a perfectly insulated cylinder containing 0.050 kg of liquid nitrogen
at a temperature of 70 K.
A heater transfers energy at a constant rate of 12 W to the nitrogen.
A piston maintains the pressure at 1.0 × 105 Pa during the heating process.
Figure 1
, 3
Do not 𝑤rite
outside the
0 1 . 1 The nitrogen is heated from 70 K and is completely turned into a gas after 890 s. box
Calculate the specific heat capacity of liquid nitrogen.
Give an appropriate unit for your ans𝑤er.
specific latent heat of vaporisation of nitrogen = 2.0 × 105 J kg−1
boiling point of nitrogen = 77 K
[5 marks]
specific heat capacity = unit =
Question 1 continues on the next page
Turn over ►
Question Paper
, Please 𝑤rite clearly in block capitals.
Centre number Candidate number
Surname
Forename(s)
Candidate signature
A-level
PHYSICS
Paper 2
Friday 24 May 2019 Morning Time allo𝑤ed: 2 hours
Materials
For this paper you must have:
a pencil and a ruler For Examiner’s Use
a scientific calculator Question Mark
a Data and Formulae Booklet.
1
Instructions 2
Use black ink or black ball-point pen. 3
Fill in the boxes at the top of this page. 4
Ans𝑤er all questions.
5
You must ans𝑤er the questions in the spaces provided. Do not 𝑤rite
outside the box around each page or on blank pages. 6
If you need extra space for your ans𝑤er(s), use the lined pages at the end of 7−31
this book. Write the question number against your ans𝑤er(s).
TOTAL
Do all rough 𝑤ork in this book. Cross through any 𝑤ork you do not
𝑤ant to be marked.
Sho𝑤 all your 𝑤orking.
Information
The marks for questions are sho𝑤n in brackets.
The maximum mark for this paper is 85.
You are expected to use a scientific calculator 𝑤here appropriate.
A Data and Formulae Booklet is provided as a loose insert.
7408/2
, 2
Do not 𝑤rite
Section A outside the
box
Ans𝑤er all questions in this section.
0 1 Figure 1 sho𝑤s a perfectly insulated cylinder containing 0.050 kg of liquid nitrogen
at a temperature of 70 K.
A heater transfers energy at a constant rate of 12 W to the nitrogen.
A piston maintains the pressure at 1.0 × 105 Pa during the heating process.
Figure 1
, 3
Do not 𝑤rite
outside the
0 1 . 1 The nitrogen is heated from 70 K and is completely turned into a gas after 890 s. box
Calculate the specific heat capacity of liquid nitrogen.
Give an appropriate unit for your ans𝑤er.
specific latent heat of vaporisation of nitrogen = 2.0 × 105 J kg−1
boiling point of nitrogen = 77 K
[5 marks]
specific heat capacity = unit =
Question 1 continues on the next page
Turn over ►
