Relation between the colour and the temperature of a star is given by� – McqOptions

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1.	Relation between the colour and the temperature of a star is given by [Kerala PET 2001]
A.	Wein?s displacement law
B.	Planck?s law
C.	Hubble?s law
D.	Fraunhofer diffraction law
Answer» B. Planck?s law

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