Qualification > Sciences
IGCSE PHYSICS DOUBTS HERE !!!!
elemis:
--- Quote from: The Secret on May 14, 2011, 02:09:22 pm ---Can someone please explain to me how do you solve Q38 in this paper?
http://www.xtremepapers.me/CIE/Cambridge%20IGCSE/0625%20-%20Physics/0625_w10_qp_11.pdf
--- End quote ---
Every 70 seconds the count rate will half.
If you started off with a count rate of 100 the 70 seconds EARLIER the count rate would be 140.
Hence, if you have a count rate of N the count rate 70 seconds EARLIER would be 2N.
NotAbod:
http://www.xtremepapers.me/CIE/index.php?dir=Cambridge%20IGCSE/0625%20-%20Physics/&file=0625_w05_qp_6.pdf
Question 2 (a) and (C)please :)
and: http://www.xtremepapers.me/CIE/index.php?dir=Cambridge%20IGCSE/0625%20-%20Physics/&file=0625_s06_qp_6.pdf
Question 1(d) and explain it please
help as soon as possible, my exam is 2mrw!
Thanks in advance :-*
**RoRo**:
--- Quote from: Ari Ben Canaan on May 14, 2011, 02:16:41 pm ---Every 70 seconds the count rate will half.
If you started off with a count rate of 100 the 70 seconds EARLIER the count rate would be 140.
Hence, if you have a count rate of N the count rate 70 seconds EARLIER would be 2N.
--- End quote ---
Thank you and I apologize for the late reply! :)
NotAbod:
--- Quote from: AboD on May 18, 2011, 07:57:24 pm ---http://www.xtremepapers.me/CIE/index.php?dir=Cambridge%20IGCSE/0625%20-%20Physics/&file=0625_w05_qp_6.pdf
Question 2 (a) and (C)please :)
and: http://www.xtremepapers.me/CIE/index.php?dir=Cambridge%20IGCSE/0625%20-%20Physics/&file=0625_s06_qp_6.pdf
Question 1(d) and explain it please
help as soon as possible, my exam is 2mrw!
Thanks in advance :-*
--- End quote ---
Help someone :s my exam is after 3 hours!!!!!!
~ Miss Relina ~:
hello plz anyone can help with the refractive index issue as i noticed that there ws a conflict between
May/June 2005 Q6
May?june 2009 Q 8
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