Author: BradGuthBradGuth Date: Apr 18, 2008 12:46
On Apr 18, 12:28 pm, Igor excite.com> wrote:
> On Apr 18, 2:19 pm, Sanny hotmail.com> wrote:
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>
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>> When in School I learnt 2 things about Light
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>> 1. Light is a Wave
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>> I was shown Lenses and other Experiments to proove Light is a wave.
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>> 2. When I grew up I was told Light is Electro Magnetic Wave.
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>> Later I was Told
>> 3. Magnetic and Electric Field in a light travel at 90`
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>> Can we Change the angle of movement of Electric & Magnetic Field? How
>> can we say they are perpendicular.
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>> Later I was told Light has photons and its energy is = h*u ...
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