« previous next »
Pages: 1 ... 16 17 [18]   Go Down

Author Topic: IGCSE PHYSICS DOUBTS HERE !!!!  (Read 54367 times)

Offline skylite

  • Osu! addict
  • Newbie
  • *
  • Posts: 5
  • Reputation: 17
Re: IGCSE PHYSICS DOUBTS HERE !!!!
« Reply #255 on: May 08, 2013, 12:05:05 pm »
Hi,

I have problems in understanding 'cuts magnetic flux' in electromagnetism and whats the symbol in electric circuit diagram for a Variable power supply?

Can anyone please explain? Thanks :D
Logged

Offline astarmathsandphysics

  • SF Overlord
  • *********
  • Posts: 11271
  • Reputation: 65534
  • Gender: Male
  • Free the exam papers!
Re: IGCSE PHYSICS DOUBTS HERE !!!!
« Reply #256 on: November 07, 2013, 01:34:37 pm »
A varible powe rupply is the symbol for a transformer.
Logged

Offline astarmathsandphysics

  • SF Overlord
  • *********
  • Posts: 11271
  • Reputation: 65534
  • Gender: Male
  • Free the exam papers!
Re: IGCSE PHYSICS DOUBTS HERE !!!!
« Reply #257 on: November 07, 2013, 01:36:05 pm »
for cutting magnetic field, imagine cutting grass. The grass grows up and the blade cuts through it horizontally.
Logged
Pages: 1 ... 16 17 [18]   Go Up
« previous next »