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Calculate the frequency of the photon,which can excite the electron to -3.4 eV from-13.6 eV. |
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Answer» SOLUTION :Energy of PHOTON, `hupsilon = E_(2) - E_(1)` Frequency, `UPSILON = (E_(2) - E_(1))/(h)` `= ([-3.4 - (-13.6)] xx 1.6 xx 10^(-19))/(6.6 xx 10^(-34))` ` = (10.2 xx 1.6 xx 10^(15))/(6.6)` `upsilon = 2.47 xx 10^(15) Hz` |
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