The thermal radiation from a hot body travel with a velocity of:

330 m s^{- 1}

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2 \times 10^{8} m s^{- 1}

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1200 m s^{- 1}

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3 \times 10^{8} m s^{- 1}

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Solution

The correct option is D $3 \times 10^{8} m s^{- 1}$
The thermal radiation from a hot body travel with a velocity of light in vacuum i.e $3 \times 10^{8} m s^{- 1}$ .

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Similar questions

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(a) $3 \times 10^{8} m s^{- 1}$

(b) $330 m s^{- 1}$

(d) $3 \times 10^{10} m s^{- 1}$

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3 \times 10^{8} {m s}^{- 1}

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