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Electro magnetic radiations

Electro magnetic radiations
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2. asked by phil
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A certain radioactive source emits radiations that were found to be deflected by both magnetic and electric fields. The
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An electromagnetic is the most powerful type of magnetic there is it is a magnet with a current running through it that can be
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2. asked by Amy
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Remember the Poynting vector? The magnitude of this vector gives the amount of energy per second thatflows through a unit area
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2. asked by Ryan
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what two factors influence the magnetic fore of an electro magnet
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Which properties of a light wave are use to identify on the electro magnetic spectrum
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2. asked by Which properties of a light wave are use to identi
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_fields are created by static (not-moving) charged objects.which one is right • Electro-attractive • Magno-repulsive •
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One of the lines in the spectrum of a mercury vapor lamp has a wave length of 254nm. What is the energy, in kj/mol, of this
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2. asked by Casey
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Infrared radiations are produced when a changing electric field creates alongitudinal wave parallel to it longitudinal wave
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2. asked by Oscar
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The key ingredient in anything magnetic is which of the following?. A) moving electric charge.B) magnetic domains that are
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2. asked by Christy
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