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    P43322A2013 Pearson Education Ltd.

    1/1/1/1/C2

    *P43322A0124*

    Edexcel GCE

    Instructions

    Use black ink or ball-point pen. Fill 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.

    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. Questions labelled with an asterisk (*) are ones where the quality of your written communication will be assessed you should take particular care with your spelling, punctuation and grammar, as

    well as the clarity of expression, on these questions. The list of data, formulae and relationships is printed at the end of this booklet. Candidates may use a scientific calculator.Advice

    Read each question carefully before you start to answer it. Keep an eye on the time. Try to answer every question. Check your answers if you have time at the end.

    You must have:Ruler

    PhysicsAdvanced SubsidiaryUnit 2: Physics at Work

    6PH02/01RWednesday 5 June 2013 MorningTime: 1 hour 30 minutes

    Total Marks

    Paper Reference

  • 2

    *P43322A0224*

    Section A

    Answer ALL questions.

    For questions 110, 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 Which type of electromagnetic radiation is used for communicating with satellites?

    A infrared

    B microwave

    c ultraviolet

    D visible light

    (total for Question 1 = 1 mark)

    2 Which of the following current potential difference (IV) graphs shows the correct behaviour for a filament bulb?

    A

    B

    c

    D

    (total for Question 2 = 1 mark)

    A

    I

    V

    B

    I

    V

    c

    I

    V

    D

    I

    V

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    *P43322A0324* Turn over

    3 A standing wave is created on a string stretched between two supports.

    Which statement is always true?

    A There is a node at each end.

    B There is a node in the centre.

    c There is an antinode at each end.

    D There is an antinode in the centre.

    (total for Question 3 = 1 mark)

    4 Light from a lamp passes through two polarising filters, P1 and P2, before reaching a detector. The filters initially have their planes of polarisation parallel.

    The intensity of light at the detector will be greatest if

    A P1 is rotated by 45 and P2 is rotated by 315 in the same direction.

    B P1 is rotated by 90 and P2 is rotated by 270 in the same direction.

    c P1 is rotated by 45 and P2 is rotated by 270 in the same direction.

    D P1 is rotated by 90 and P2 is rotated by 315 in the same direction.

    (total for Question 4 = 1 mark)

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  • 4

    *P43322A0424*

    5 A beam of electrons is directed towards a section of crystalline material.

    The following pattern is produced by the electrons on the screen.

    This pattern demonstrates

    A diffraction.

    B polarisation.

    c reflection.

    D refraction.

    (total for Question 5 = 1 mark)

    sheet of crystalline material

    electron beamscreen

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  • 5

    *P43322A0524* Turn over

    6 The diagram shows a uniform wire XY across which a potential difference V0 is applied.

    Which of the following correctly shows the output potential difference across XZ?

    A V V= XYXZ 0

    B V V= XZXY 0

    c V V= XZZY 0

    D V V= ZYXY 0

    (total for Question 6 = 1 mark)

    7 When a semiconductor has its temperature increased from room temperature, its resistance usually decreases because

    A the electrons are moving faster.

    B the lattice atoms vibrate with greater amplitude.

    c the lattice atoms vibrate with smaller amplitude.

    D the number of charge carriers per unit volume increases.

    (total for Question 7 = 1 mark)

    8 Which of the following is a base SI unit?

    A ampere

    B coulomb

    c ohm

    D volt

    (total for Question 8 = 1 mark)

    V0

    X YZ

    V

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  • 6

    *P43322A0624*

    9 Which term may be defined as the number of waves passing a point in one second?

    A wave speed

    B wavelength

    c period

    D frequency

    (total for Question 9 = 1 mark)

    10 The diagram shows a displacementdistance graph at an instant for two waves, X and Y, travelling to the right.

    Which of the following statements correctly describes the phase relationship between the two waves?

    A X and Y are in antiphase

    B X and Y are in phase

    c Xis/2radiansaheadofY

    D Yis/2radiansaheadofX

    (total for Question 10 = 1 mark)

    totAL FoR Section A = 10 MARKS

    X YDisplacement

    Distance

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  • 7

    *P43322A0724* Turn over

    Section B

    Answer ALL questions in the spaces provided.

    11 Explain why an ammeter

    must be placed in series to measure current through a component

    must have a very low resistance.(3)

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    (total for Question 11 = 3 marks)

    12 Whenacellofe.m.f.1.5Visconnectedacrossaresistanceof6.6thecurrentis0.21A.

    Calculate the internal resistance of the cell.(3)

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