S A M P L E

Number of questions and mark allocations

may vary from the information indicated.

PHYSICSWritten examinationWednesday 11 November 2015

Reading time: 2.00 pm to 2.15 pm (15 minutes) Writing time: 2.15 pm to 4.45 pm (2 hours 30 minutes)

QUESTION AND ANSWER BOOK

Structure of bookSection Number of

questionsNumber of questions

to be answeredNumber of

marks

A – Motion in one and two dimensions 7 7 40 Electronics and photonics 4 4 21 Electric power 5 5 40 Interactions of light and matter 6 6 27

Number ofdetailed studies

Number of detailedstudies to be answered

Number of questionsto be answered

Number ofmarks

B – Detailed studies 6 1 11 22Total 150

• Students are permitted to bring into the examination room: pens, pencils, highlighters, erasers, sharpeners, rulers, pre-written notes (one folded A3 sheet or two A4 sheets bound together by tape) and one scientifi c calculator.

• Students are NOT permitted to bring into the examination room: blank sheets of paper and/or correction fl uid/tape.

Materials supplied• Question and answer book of 72 pages. A formula sheet.• Answer sheet for multiple-choice questions.Instructions• Write your student number in the space provided above on this page.• Check that your name and student number as printed on your answer sheet for multiple-choice

questions are correct, and sign your name in the space provided to verify this.• Unless otherwise indicated, the diagrams in this book are not drawn to scale.• All written responses must be in English.At the end of the examination• Place the answer sheet for multiple-choice questions inside the front cover of this book.

Students are NOT permitted to bring mobile phones and/or any other unauthorised electronic devices into the examination room.

© VICTORIAN CURRICULUM AND ASSESSMENT AUTHORITY 2015

SUPERVISOR TO ATTACH PROCESSING LABEL HEREVictorian Certifi cate of Education2015

STUDENT NUMBER

Letter

2015 PHYSICS EXAM

S A M P L E

Number of questions and mark allocations

may vary from the information indicated.

SECTION A – Core studies

Instructions for Section AAnswer all questions in this section in the spaces provided. Write using black or blue pen.Where an answer box has a unit printed in it, give your answer in that unit.You should take the value of g to be 10 m s–2.Where answer boxes are provided, write your fi nal answer in the box. In questions worth more than 1 mark, appropriate working should be shown.Unless otherwise indicated, diagrams are not to scale.

SECTION B

Instructions for Section BSelect one Detailed study and answer all questions within that Detailed study in pencil on the answer sheet provided for multiple-choice questions.Show the Detailed study you are answering by shading the matching box on your multiple-choice answer sheet and writing the name of the Detailed study in the box provided.Choose the response that is correct for the question.A correct answer scores 2, an incorrect answer scores 0.Marks will not be deducted for incorrect answers.No marks will be given if more than one answer is completed for any question.

PHYSICS

Written examination

Wednesday 11 November 2015 Reading time: 2.00 pm to 2.15 pm (15 minutes) Writing time: 2.15 pm to 4.45 pm (2 hours 30 minutes)

FORMULA SHEET

Instructions

• A question and answer book is provided with this formula sheet.

Students are NOT permitted to bring mobile phones and/or any other unauthorised electronic devices into the examination room.

© VICTORIAN CURRICULUM AND ASSESSMENT AUTHORITY 2015

Victorian Certificate of Education 2015

PHYSICS – FORMULA SHEET 2

1 velocity; acceleration v xt

a vt

= =∆∆

∆∆

;

2 equations for constant acceleration

v u at

x ut at

v u ax

x v u t

= +

= +

= +

= +( )

12

12

2

2 2 2

3 Newton’s second law ΣF = ma

4 circular motion a vr

rT

= =2 2

24π

5 Hooke’s law F = –kx

6 elastic potential energy 12

2kx

7 gravitational potential energy near the surface of Earth mgh

8 kinetic energy 12

2mv

9 Newton’s law of universal gravitation F G M Mr

= 1 22

10 gravitational field g G Mr

= 2

11 acceleration due to gravity at Earth’s surface g = 10 m s –2

12 voltage; power V = RI P = VI = I2R

13 resistors in series RT = R1 + R2

14 resistors in parallel1 1 1

1 2R R RT= +

15 transformer actionVV

NN

1

2

1

2=

16 AC voltage and current V VRMS peak=12

I IRMS peak=12

17 magnetic force F = I l B

3 PHYSICS – FORMULA SHEET

TURN OVER

18 electromagnetic induction emf: ε = −Nt

∆∆Φ

flux: Φ = BA

19 transmission losses Vdrop = Iline Rline Ploss = I2line Rline

20 mass of the electron me = 9.1 × 10–31 kg

21 charge on the electron e = –1.6 × 10–19 C

22 Planck’s constanth = 6.63 × 10–34 J s

h = 4.14 × 10–15 eV s

23 speed of light c = 3.0 × 108 m s–1

24 photoelectric effect E hf WKmax = −

25 photon energy E = hf

26 photon momentum p h=λ

27 de Broglie wavelength λ =hp

28 speed, frequency and wavelength v = f λ

29 energy transformations for electrons in an electron gun (<100 keV)

12

2mv eV=

30 radius of electron path r mVeB

=

31 magnetic force on a moving electron F = evB

32 Bragg’s law nλ = 2dsin θ

33 electric field between charged plates E Vd

=

34 band gap energy E hc=λ

35 Snell’s law n1 sin θ1 = n2 sin θ2

36 intensity and level

sound intensity level (in dB)

L(dB) = 10 100

log II

where I0 = 1.0 × 10–12 W m–2

PHYSICS – FORMULA SHEET 4

37 Lorentz factorγ =

−

1

12

2vc

38 time dilation t = toγ

39 length contraction L L= oγ

40 relativistic mass m = moγ

41 total energy Etotal = Ek + Erest = mc2

42 stress σ =FA

43 strain ε =∆LL

44 Young’s modulus E =stressstrain

45 capacitors time constant : τ = RC

46 universal gravitational constant G = 6.67 × 10–11 N m2 kg–2

47 mass of Earth ME = 5.98 × 1024 kg

48 radius of Earth RE = 6.37 × 106 m

49 mass of the electron me = 9.1 × 10–31 kg

50 charge on the electron e = –1.6 × 10–19 C

51 speed of light c = 3.0 × 108 m s–1

Prefixes/Units

p = pico = 10–12

n = nano = 10–9

μ = micro = 10–6

m = milli = 10–3

k = kilo = 103

M = mega = 106

G = giga = 109

t = tonne = 103 kg

END OF FORMULA SHEET

© N

CS

Pea

rson

18

57

3

ONE ANSWER PER LINE

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R

T

W

X

A

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F

G

J

L

1

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6

STUDENT NUMBER

Please DO NOT fold, bend or staple this form.

STUDENTNAME:

ONE ANSWER PER LINE

A B C D

A B C D A B C D

A B C D A B C D

A B C D A B C D

A B C D A B C D

A B C D

7

8

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10

11

INSTRUCTIONS:

SECTION B

SIGNATURE:

SIGN HERE IF YOUR NAME AND NUMBER ARE PRINTED CORRECTLY.

USE PENCIL ONLY

If your name or number on this sheet is incorrect, notify the Supervisor.Use a PENCIL for ALL entries. For each question, shade the box which indicates your answer. All answers must be completed like THIS example:Marks will NOT be deducted for incorrect answers.NO MARK will be given if more than ONE answer is completed for any question.If you make a mistake, ERASE the incorrect answer – DO NOT cross it out.

A B C D

Shade the “Show the Detailed Study answered by shading one box.

Please write the Detailed Study name in the box below to confirm your chosen Detailed Study.

ABSENT” boxif the student was absentfrom the examination.

ABSENT

SUPERVISORUSE ONLY

SUPERVISOR’SINITIALS

USE PENCIL ONLY

Detailed Study:

Detailed Study:

Detailed Study 1:

Detailed Study 2:

Detailed Study 3:

Detailed Study 4:

Detailed Study 5:

Detailed Study 6:

Einstein’s special relativity

Materials and their use in structures

Further electronics

Synchrotron and its applications

Photonics

Sound

VCE PHYSICSWritten Examination

ANSWER SHEET – 2015