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1.) The wavelength of an electromagnetic wave is measured to be 600 m.
a) What is the frequency of the wave?
b) What type of EM wave is it?

2.) A piece of iron is heated with a torch to a temperature of 900 K. how much more energy does it emit as blackbody radiation at 900 K than it does at room temperature, 300 K?

3.) What is the frequency of the EM wave emitted most strongly by a glowing element on a stove with temperature 1500 K?

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Category:- Physics
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