4PH0 1P Que 20120307
Write your name here
Surname
Other names
Centre Number
Edexcel
International GCSE
Candidate Number
Physics
Unit: 4PH0
Science (Double Award) 4SC0
Paper: 1P
Thursday 12 January 2012 – Morning
Time: 2 hours
Paper Reference
4PH0/1P
4SC0/1P
Materials required for examination.
Ruler, calculator
Total Marks
Instructions
black ink or ball-point pen. t Use in the boxes at the top of this page with your name, t Fill centre number and candidate number. all questions. t Answer
Answer
the in the spaces provided t – there may bequestions more space than you need. all the steps in any calculations and state the units. t Show
Some questions must be answered with a cross in a box . If you change t your mind about an answer, put a line through the box and then mark your new answer with a cross
.
Information
total mark for this paper is 120. t The
The
marks each question are shown in brackets t – use this asfora guide as to how much time to spend on each question.
Advice
each question carefully before you start to answer it. t Read an eye on the time. t Keep
Write
answers neatly and in good English. t Try toyour every question. t Checkanswer t your answers if you have time at the end.
P40138A
©2012 Pearson Education Ltd.
1/1/1/
*P40138A0132*
Turn over
EQUATIONS
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IUHTXHQF\
WLPHSHULRG
, u9 u W
I
7
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SRZHU
ZRUNGRQH
WLPHWDNHQ
3
:
W
SRZHU
HQHUJ\WUDQVIHUUHG
WLPHWDNHQ
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:
W
v
2uS ur
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orbital speed
2S uorbital radius
WLPHperiod
:KHUHQHFHVVDU\DVVXPHWKHDFFHOHUDWLRQRIIUHHIDOOJ PV
2
*P40138A0232*
BLANK PAGE
*P40138A0332*
3
Turn over
Answer ALL questions.
1 (a) The diagram shows some electrical circuit symbols.
A
B
C
D
(i) Which symbol represents a switch?
(1)
A
B
C
D
(ii) Which symbol represents a diode?
(1)
A
B
C
D
4
*P40138A0432*
(b) A hairdryer connected to
Surname
Other names
Centre Number
Edexcel
International GCSE
Candidate Number
Physics
Unit: 4PH0
Science (Double Award) 4SC0
Paper: 1P
Thursday 12 January 2012 – Morning
Time: 2 hours
Paper Reference
4PH0/1P
4SC0/1P
Materials required for examination.
Ruler, calculator
Total Marks
Instructions
black ink or ball-point pen. t Use in the boxes at the top of this page with your name, t Fill centre number and candidate number. all questions. t Answer
Answer
the in the spaces provided t – there may bequestions more space than you need. all the steps in any calculations and state the units. t Show
Some questions must be answered with a cross in a box . If you change t your mind about an answer, put a line through the box and then mark your new answer with a cross
.
Information
total mark for this paper is 120. t The
The
marks each question are shown in brackets t – use this asfora guide as to how much time to spend on each question.
Advice
each question carefully before you start to answer it. t Read an eye on the time. t Keep
Write
answers neatly and in good English. t Try toyour every question. t Checkanswer t your answers if you have time at the end.
P40138A
©2012 Pearson Education Ltd.
1/1/1/
*P40138A0132*
Turn over
EQUATIONS
<RXPD\ILQGWKHIROORZLQJequationsXVHIXO
HQHUJ\WUDQVIHUUHG FXUUHQWuYROWDJH uWLPH
(
SUHVVXUH uYROXPH FRQVWDQW
S u 9
IUHTXHQF\
WLPHSHULRG
, u9 u W
I
7
S u 9
SRZHU
ZRUNGRQH
WLPHWDNHQ
3
:
W
SRZHU
HQHUJ\WUDQVIHUUHG
WLPHWDNHQ
3
:
W
v
2uS ur
T
orbital speed
2S uorbital radius
WLPHperiod
:KHUHQHFHVVDU\DVVXPHWKHDFFHOHUDWLRQRIIUHHIDOOJ PV
2
*P40138A0232*
BLANK PAGE
*P40138A0332*
3
Turn over
Answer ALL questions.
1 (a) The diagram shows some electrical circuit symbols.
A
B
C
D
(i) Which symbol represents a switch?
(1)
A
B
C
D
(ii) Which symbol represents a diode?
(1)
A
B
C
D
4
*P40138A0432*
(b) A hairdryer connected to