Relation between the colour and the temperature of a star is given by
A. Wien's Displacement Law
B. Planck's Law
C. Hubble's Law
D. Fraunhofer's Diffraction Law
Answer: Option A
A. Wien's Displacement Law
B. Planck's Law
C. Hubble's Law
D. Fraunhofer's Diffraction Law
Answer: Option A
A. Zeroth Law of Thermodynamics
B. First Law of Thermodynamics
C. Second Law of Thermodynamics
D. Third Law of Thermodynamics
A black body can absorb radiations of
A. lower wavelengths only
B. intermediate wavelengths only
C. higher wavelengths only
D. all wavelengths
Join The Discussion