If light of wavelength of max intensity emmited from a surface at temp T1 is used to cause photoelectric emmission from a metallic surface, max kinetic energy 6ev. If temp T2(T2=2T1) is used max KE emmited is? options 1)2ev 2)4ev 3)14ev 4)18ev

If light of wavelength of max intensity emmited from a surface at tem

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