Question No 24. The velocity of heat radiation in vacuum is:
- 1) Equal to that of light
- 2) Less than that of light
- 3) Greater than that of light
- 4) Equal to that of sound
General Science Questions have been taken from previous years question papers of different competitive examinations such SSC CGL, SSC CHSL, CDS, NDA, Bank, State PSC, Railways, MAT, CAT, etc.
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