Qualification > Sciences
ALL PHYSICS DOUBTS - POST HERE !!
guMnam:
--- Quote from: ~VIN1094~ on May 25, 2010, 03:55:25 pm ---I thought current is directly proportional to p.d :-\
--- End quote ---
yes it is....ohm s law
holtadit:
--- Quote from: ~VIN1094~ on May 25, 2010, 03:55:25 pm ---I thought current is directly proportional to p.d :-\
--- End quote ---
VOLTAGE is DIRECTLY PROPORTIONAL TO CURRENT.
Only if Resistance is CONSTANT !!!!!
holtadit:
Why is it D and NOT B
Ghost Of Highbury:
--- Quote from: Ari Ben Canaan on May 25, 2010, 03:59:27 pm ---
VOLTAGE is DIRECTLY PROPORTIONAL TO CURRENT.
Only if Resistance is CONSTANT !!!!!
--- End quote ---
And voltage is directly proportional to Resistance if Current is constant
V=I*R
Ghost Of Highbury:
--- Quote from: Ari Ben Canaan on May 25, 2010, 04:00:14 pm ---Why is it D and NOT B
--- End quote ---
B is a possibility , D is certain to happen. Simple.
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