Qualification > Sciences
Physics Help HERE ONLY !!
Eamyzz:
--- Quote from: kim on June 03, 2009, 06:56:20 pm ---
--- Quote from: Eamyzz on June 03, 2009, 06:51:25 pm ---wat is da difference By the way motors and generators and da uses simply evrythng ?
PLEASE REPLY FAST ;D
--- End quote ---
dc motor
supplied with dc current
changes electrical to motion energy
the outside circuit is connected to a battery switch or rheostat
its brushes touch two halves of a commutator
Ac motor
supplied with ac current
changes motion to electrical
outside circuit is connected to lamp or voltmeter
its brushes touch 2 separate split rings
--- End quote ---
thank u u r an angel u deserve a +rep ;)
MaNa:
--- Quote from: IG girl on June 03, 2009, 07:21:48 pm ---
--- Quote from: ManaH on June 03, 2009, 07:20:22 pm ---GUys can anyoone tell me how much u needa get in paper 3 to get an A*
--- End quote ---
It depends on the curve!! If the curve is low this year (hope so) u can get an A* with no effort!
--- End quote ---
i mean like average
Eamyzz:
manah and Ig grl i love ur pictures...they r so WOOOOOW :o ;)
MaNa:
--- Quote from: Eamyzz on June 03, 2009, 07:25:14 pm ---manah and Ig grl i love ur pictures...they r so WOOOOOW :o ;)
--- End quote ---
thankyou :)
care:
can someone explain me the difference between virtual and real image?
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