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IAL Physics unit 3 Jan 2015 exam

hey guys how was the exam today? there was no thread for paper 3, so I created one :smile:

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What was the value of the gradient and of viscosity?
what graph is to be sketched in question 7?
Reply 3
Which optn did u mark for first nd the third objective?
Reply 4
Original post by hank_the_tank
what graph is to be sketched in question 7?


?


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Is it a I-V one or a R-V one?
Reply 6
Original post by hank_the_tank
Is it a I-V one or a R-V one?


I guess r-v, i drew an r-v graph
(edited 9 years ago)
Reply 7
Nd numbr 6?
Reply 8
Original post by exztra
hey guys how was the exam today? there was no thread for paper 3, so I created one :smile:

Not hard but I got confused in the 7th question. what was the answer for the 4th part?
Reply 9
Original post by Ghassanzaghloul
What was the value of the gradient and of viscosity?

I got an an answer in millions. I was too late to realize that I didn't converted the mm to m.
Reply 10
Original post by hank_the_tank
what graph is to be sketched in question 7?

I stated that it is V against I , but my friends said that it's V against R. not sure which is correct
Reply 11
Original post by exztra
Nd numbr 6?

It's an easy question. Guess I've done it correctly.
Reply 12
Original post by Hanojhan
Not hard but I got confused in the 7th question. what was the answer for the 4th part?


What was the 4th part? I dnt remembr

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Reply 13
Original post by Hanojhan
I got an an answer in millions. I was too late to realize that I didn't converted the mm to m.




Same here :frown:
Original post by Hanojhan
I stated that it is V against I , but my friends said that it's V against R. not sure which is correct



i also drew V against I .....
how was the circuit diagram?
Original post by exztra
Same here :frown:




i made a mistake also a very weird one....i converted by multiplying by 10^-9 instead of 10^-6


i had mm^3 in my had instead of mm^2
Reply 16
Original post by hhalai96
i made a mistake also a very weird one....i converted by multiplying by 10^-9 instead of 10^-6


i had mm^3 in my had instead of mm^2


Hahaha, lool


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Original post by hhalai96
i also drew V against I .....
how was the circuit diagram?


Ya it was v against r
Reply 18
Original post by hhalai96
i also drew V against I .....
how was the circuit diagram?


i drew a voltmtr an ammetr a variable resistor, cells and switch, nd yes, bulb ofcrse, what did u ppl draw? i did not label anything :jumphug:
Reply 19
Original post by Ghassanzaghloul
Ya it was v against r


wait, v against r or r against v?

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