Qualification > Sciences
ALL PHYSICS DOUBTS - POST HERE !!
Malak:
http://www.freeexampapers.us/IGCSE/Physics/CIE/2009%20Jun/0625_s09_qp_1.pdf
(First Variant)
Q11: The answer is B but i dnt get one thing..Isnt the level of mercury supposed to be lower since the diameter of tube increased?
Q34
thx
holtadit:
Area has no effect on pressure ;)
WARRIOR:
--- Quote from: ang3l on May 24, 2010, 05:43:02 pm ---http://www.freeexampapers.us/IGCSE/Physics/CIE/2009%20Jun/0625_s09_qp_1.pdf
(First Variant)
Q11: The answer is B but i dnt get one thing..Isnt the level of mercury supposed to be lower since the diameter of tube increased?
Q34
thx
--- End quote ---
yes in a liquid !!
ari do u have figures or formulas by which u can prove that ??
for q 34
its C
the curl ur fingers rule
ince current is goin upper do a thumbs up!! lookk how ur fingers curl..they curl anti clock wise ..draw circle around the wire and ull find the answer
1x10^ 5= M X G X H
Malak:
--- Quote from: Kimo Jesus on May 24, 2010, 05:55:14 pm ---yes in a liquid !!
ari do u have figures or formulas by which u can prove that ??
for q 34
its C
the curl ur fingers rule
ince current is goin upper do a thumbs up!! lookk how ur fingers curl..they curl anti clock wise ..draw circle around the wire and ull find the answer
1x10^ 5= M X G X H
--- End quote ---
I still dont get Q34 sorry ???
WARRIOR:
--- Quote from: ang3l on May 24, 2010, 06:12:23 pm ---I still dont get Q34 sorry ???
--- End quote ---
http://hyperphysics.phy-astr.gsu.edu/hbase/magnetic/imgmag/magcur.gif
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