Qualification > Sciences
ALL PHYSICS DOUBTS - POST HERE !!
Fastal:
what are the ways of creating a magnet? can a permanent magnet be made just by magnetizing steel once with an electromagnet?
holtadit:
Quick question.
Is monochromatic light of ONE FREQUENCY or ONE WAVELENGTH ?
Dana:
--- Quote from: Ari Ben Canaan on May 26, 2010, 11:36:42 am ---Quick question.
Is monochromatic light of ONE FREQUENCY or ONE WAVELENGTH ?
--- End quote ---
one colour thus one wavelength i guess
Dana:
--- Quote from: Ivo on May 26, 2010, 11:34:59 am ---So I still don't get it. For induced magnetism, can a hard magnetic material (eg steel) be magnetised when a manget is brought near it? Does it lose magentism when magnet is taken away?
--- End quote ---
Hmm, not sure. Don't stress yourself over it too much though, I'm sure it's not THAT important. You know the basics and stuff right?
omair:
--- Quote from: Ari Ben Canaan on May 26, 2010, 11:36:42 am ---Quick question.
Is monochromatic light of ONE FREQUENCY or ONE WAVELENGTH ?
[/quoteONE WAVELENGTH
--- End quote ---
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