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What is the difference between radiation...

What is the difference between radiation and thermal radiation?

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Knowledge Check

  • The energy difference between ground state of an atom and its excited state is 3xx10^(-19)J . What is the wavelength of photom required for this radiation ?

    A
    `6.6xx10^(-34)`m
    B
    `3xx10^(-8)`m
    C
    `1.8xx10^(-7)`m
    D
    `6.6xx10^(-7)`m

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