Qualification > Sciences
ALL PHYSICS DOUBTS - POST HERE !!
8T:
--- Quote from: thenewkid™ on May 26, 2010, 07:55:39 pm ---chemical energy
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Are You Sure??
rhea:
--- Quote from: Adzel on May 26, 2010, 07:55:09 pm ---Split rings = half turns = DC motor
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umm, but arent split rings there to change direction of I so that coil can take full-turns?
Ivo:
--- Quote from: rhea on May 26, 2010, 07:56:58 pm ---umm, but arent split rings there to change direction of I so that coil can take full-turns?
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Split rings reverse the direction of current every half-revolution so the coil keeps spinning in one direction, got it?
Vin:
--- Quote from: mdwael on May 26, 2010, 07:14:26 pm ---Can someone please explain me questsion 1 b iv part in oct nov 2006 paper 3 physics? what is cork and how do you find its density ???
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--- Quote from: 6394 on May 26, 2010, 07:34:54 pm ---0625/32/M/J/09 ques 7 b pleazz
i noe de fact dat evaporation is a coollin effect
bt dint gt de othr parts of ms!!!!!!
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--- Quote from: mdwael on May 26, 2010, 07:44:06 pm ---There is this experiment in oct nov 2006 question 5 (b) how do you carry it out? what do you have to draw, the MS is not clear.. can someone please do it for me?
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all answered ??
rhea:
umm, by same direction u mean full turns?
im sorry...just never got this split ring thing..
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