Qualification > Sciences
ALL PHYSICS DOUBTS - POST HERE !!
Ivo:
--- Quote from: 8T on May 25, 2010, 06:35:13 pm ---Could some1 explain q 13 o/n 03 ?
I keep getting mixed up with manometers !!
--- End quote ---
The answer is D, because pressure of gas is greater than pressure of air, so the side with gas pushes liquid, so get it? :D
diva_sparkles:
can sum1 plz tell me y is da anode cool in a CRO
Ivo:
--- Quote from: A@di on May 25, 2010, 06:38:13 pm ---Yea heat loss is due to current. H = I^2r...(I^2)!!!
yes, its A, thicker.
--- End quote ---
What is H? Never knew that formula.
Ivo:
--- Quote from: diva_sparkles on May 25, 2010, 06:38:32 pm ---can sum1 plz tell me y is da anode cool in a CRO
--- End quote ---
This question came up in s06, so yes, please can someone explain.
Ghost Of Highbury:
Its just cooler than the hot cathode
H = Heat.
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