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One molecule of a substance absorbs one quantum of energy. The energy involved when 1.5 mole of the substance absorbs red light of frequency will be
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Correct option is C
For one molecule =E= hv For 1.5 moles =E=1.5×6.023×1023× hv =1.5×6.023×1023×6.626×10−34×7.5×1014 =4.48×105JSimilar Questions
There is formation of in all five nodes (including terminal nodes) in a string of 12 cm. Thus, wavelength of the waves formed is
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