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Physics P5

Thread starter Kshitiz
Start date May 29, 2012

May 29, 2012

#1

Kshitiz

how many significant figures should be used to calculate uncertainty?

May 29, 2012

#2

Talha

1 significant figure nd decimal places of both the value nd uncertainity must be same

May 29, 2012

#3

Shayan Faiq

http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Physics (9702)/9702_s10_qp_51.pdf
Question 2 part b, how do you find out the absuloute values? Don't you just divide the maximum of V with the minimum of I? And subtract it from the value you get of V/I?

May 29, 2012

#4

Kshitiz

Shayan Faiq said:
http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Physics (9702)/9702_s10_qp_51.pdf
Question 2 part b, how do you find out the absuloute values? Don't you just divide the maximum of V with the minimum of I? And subtract it from the value you get of V/I?

divide the given value of V0 by I0 and separately treat the uncertainties. For eg. Xc for the first row is 5/0.0015.

May 29, 2012

#5

Sky8

If we use signal generator , do we have to use alternating power supply ?

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