2012 Higher Physics Discussion
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Original post by jw567
multiple choice answers are:
1.A
2.B
3.A
4.A
5.B
6.A
7.C
8.A
9.C
10.C
11.E
12.B
13.D
14.E
15.B
16.D
17.B
18.B
19.D
20.D
1.A
2.B
3.A
4.A
5.B
6.A
7.C
8.A
9.C
10.C
11.E
12.B
13.D
14.E
15.B
16.D
17.B
18.B
19.D
20.D
Which paper NQ or NCRevised?
Original post by vboy100
I got the answer to be 704mm
Path difference = n x wavelength
S2p-s1p = 3 x 28
S2P = 84 + 620
S2p = 704mm
Posted from TSR Mobile
Path difference = n x wavelength
S2p-s1p = 3 x 28
S2P = 84 + 620
S2p = 704mm
Posted from TSR Mobile
thats wrong
Original post by tomctutor
Which paper NQ or NCRevised?
Revised
Original post by tool shed
Were you supposed to add atmospheric pressure onto (b)(i)? I did but think it's wrong
God. Damn. It. I never read the question, and I knew that wasn't worth 3 marks! I just used the value they gave
Original post by jw567
thats wrong
i got what he got
What did people get for the power output???
Original post by Neuer
What did people get for the power output???
73500W, i think it's wrong though, i just couldn't see any way to get something else
Original post by Neuer
What did people get for the power output???
73500 W
What did people get for question 26 a b and c?
Original post by nECS
73500W, i think it's wrong though, i just couldn't see any way to get something else
I got that!
Can someone post answers for revised higher?
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Posted from TSR Mobile
Original post by tool shed
73500 W
What did people get for question 26 a b and c?
What did people get for question 26 a b and c?
250Hz
Original post by Neuer
I got that!
yay, i thought it was some sort of shenanigans with discharging currents and stuff, but then i gave up and got that :L
Original post by Neuer
I got that!
Took me a while to get that one, i realised it was P=E/T
Well that went absolutely horribly! Be extremely lucky if i got a C :/ But it was my last and im very glad they are now all over 
first order of business is to watch naruto
first order of business is to watch narutoOriginal post by tool shed
73500 W
What did people get for question 26 a b and c?
What did people get for question 26 a b and c?
a) 25Hz
b) 3.25V
c) nothing happens
Original post by nECS
a) 25Hz
b) 3.25V
c) nothing happens
b) 3.25V
c) nothing happens
How were you meant to do part B? I used the 2.3V at the start of the question as the rms but im 100% that isn't correct
Original post by Regez
3.8A
I got 3.3A
Original post by nECS
a) 25Hz
b) 3.25V
c) nothing happens
b) 3.25V
c) nothing happens
i got that exactly the same i was hoping for an A hoping i can see answers For higher sometime soon and see if i got an A or a B
Original post by tool shed
How were you meant to do part B? I used the 2.3V at the start of the question as the rms but im 100% that isn't correct
I did route 2 times 2.3
Original post by Neuer
What did people get for the power output???
I got V squared / R (V rms value) if we did the same paper.
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