Qualification > Sciences
ALL PHYSICS DOUBTS - POST HERE !!
Amr Fouad:
--- Quote from: Ari Ben Canaan on April 21, 2010, 10:21:59 am ---Even I said that !!!!!
My answer booklet (not the real Markscheme) says it will become BRIGHTER THAN NORMAL..... -_-
Stupid answer booklet... >:(
--- End quote ---
LOL
nid404:
Yes true that
Brightness is a measure of power...At constant voltage, P=I2 R. Increase in resistance due to the addition of the 3rd lamp, cause a fall in the current
The Golden Girl =D:
--- Quote from: Ari Ben Canaan on April 21, 2010, 10:21:59 am ---Even I said that !!!!!
My answer booklet (not the real Markscheme) says it will become BRIGHTER THAN NORMAL..... -_-
Stupid answer booklet... >:(
--- End quote ---
wait a sec, y does it increase? ...now i am confused?!!? ..can someone plz explain o.0
nid404:
--- Quote from: the golden girl on April 22, 2010, 12:43:51 pm ---wait a sec, y does it increase? ...now i am confused?!!? ..can someone plz explain o.0
--- End quote ---
it doesn't increase
we're explaining why it would decrease...
check our posts above...ull understand why
The Golden Girl =D:
--- Quote from: nid404 on April 22, 2010, 12:45:22 pm ---it doesn't increase
we're explaining why it would decrease...
check our posts above...ull understand why
--- End quote ---
thx alot :-[
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