The thermal radiation from a hot body travels with a velocit... | PHYSICS - HEAT TRANSFER | SolveeIt | Solveeit

Today, August 19

Question

The thermal radiation from a hot body travels with a velocity of

A

$330ms^{- 1}$

B

$2 \times 10^{8}ms^{- 1}$

C

$1200ms^{- 1}$

D

$3 \times 10^{8}ms^{- 1}$

Answer

$3 \times 10^{8}ms^{- 1}$

Explanation

Solution

The thermal radiations from a hot body travels with a velocity of light in vacuum i.e., $3 \times 10^{8}ms^{- 1}$ .