1
L1–PHYSR
991603
Level 1 Physics, 2011
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November 2011
RESOURCE SHEET
for 90937, 90938, and 90939
Refer to this sheet to answer the questions in your Question and Answer Booklets.
Check that this sheet is printed on the back.
YOU MAY KEEP THIS SHEET AT THE END OF THE EXAMINATION.
© New Zealand Qualifications Authority, 2011. All rights reserved.
No part of this publication may be reproduced by any means without the prior permission of the New Zealand Qualifications Authority.
You may find the following formulae useful.
90937 Demonstrate understanding of aspects of electricity and magnetism
V = IR
E
P= t
P = IV
B=
RT = R1 + R2 + ....
kI
d
90938 Demonstrate understanding of aspects of wave behaviour
v=
d
t
v = fλ
f =
1
T
90939 Demonstrate understanding of aspects of heat
Q = mcΔT
Q = mL
E
P= t