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# Edexcel IGCSE Physics Paper 2 Unofficial Mark Scheme

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1. (Original post by Hsevras)
q1 is 50 meters

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(Original post by Lauren9699)
It's 50 m not 50cm
bbc bitesize says beta particles travel tens of centimetres in air?
2. (Original post by Lauren9699)
It's Flemings RIGHT hand rule not left..
Nope , igcse syllabus only uses left hand rule..... I think you may be mistaken
3. 2.c) (I think) was "draw the magnetic field between the poles when the wire is removed"
4. (Original post by Lauren9699)
It's Flemings RIGHT hand rule not left..
And also it moves to the righr
5. (Original post by defenestrated)
bbc bitesize says beta particles travel tens of centimetres in air?
6. (Original post by PlinyTheElder)
2.c) (I think) was "draw the magnetic field between the poles when the wire is removed"
You were supposed to draw a uniform magnetic field
7. what was the definition for the pitch of a sound wave?
8. will 120 overall be an A

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9. (Original post by M12345678)
what was the definition for the pitch of a sound wave?
How high or low the frequency of the sound is , producing a tone is what I put
10. (Original post by M12345678)
what was the definition for the pitch of a sound wave?
frequency

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11. (Original post by Hsevras)
will 120 overall be an A

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Yep around 135 will be an A star most likely for this one
12. (Original post by Handwritingman)
Yep around 135 will be an A star most likely for this one

will minimum A be around 115?
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13. are all the answers in this unofficial mark scheme or is it missing a few?

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14. for the charge = current x time question did anyone get:

75/1000= 0.075s

0.0017/0.075= 0.0226

=0.023A
15. (Original post by Hsevras)
are all the answers in this unofficial mark scheme or is it missing a few?

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there are a few missing still
16. (Original post by Hsevras)
will minimum A be around 115?
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Maybe, around 117 I'd guess. This years papers were a bit harder than last years according to many and the grade boundrary then was 135 for A star 120 for A
So maybe
17. (Original post by pk789)
for the charge = current x time question did anyone get:

75/1000= 0.075s

0.0017/0.075= 0.0226

=0.023A
yeah
18. (Original post by Hsevras)
are all the answers in this unofficial mark scheme or is it missing a few?

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missing a few I think
19. (Original post by defenestrated)
there are a few missing still
Which ones?
I'll try and help since I think I got all right other than last question where I started talking about radiation and conduction by accident!
20. (Original post by BOBQ)
yeah
K thnx

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Updated: June 19, 2016
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