A black body at 200 K is found to emit maximum energy at a wavelength 14μm. When its temperature is raised to 1000K, then wavelength at which maximum energy emitted it? a) 14mm b) 7μm c) 2.8μm d) 28mm
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A black body at 200 K is found to emit maximum energy at a wavelength 14μm. When its temperature is raised to 1000K, then wavelength at which maximum energy emitted it?
a) 14mm
b) 7μm
c) 2.8μm
d) 28mm
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