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Showing posts with label Black Body Radiation. Show all posts
Showing posts with label Black Body Radiation. Show all posts

If the temperature of black body is increased by a factor of 2, the amount of energy and volume radiated increases by a factor of . . . . . . . . . .

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  ( a ) 2               ( b ) 4               ( c ) 8               ( d ) 16   Definition A black body is a theoretical object that ab...
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In a potentiometer circuit, a cell of EMF 1.5 V gives a balance point at 36 cm length of wire. If another cell of EMF 2.5 V replaces the first cell, then at what length of the wire, does the balance point occur?

In a potentiometer circuit, a cell of EMF 1.5 V gives a balance point at 36 cm length of wire. If another cell of EMF 2.5 V replaces the fi...