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Asked Feb 11, 2019
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need help with both problems

Explain the physical significance of a negative value for AE.
always be positive, while AE can be negative or positive?
3.
Why must Ephoton
4. Rearrange the equation to solve for lamda: E
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Explain the physical significance of a negative value for AE. always be positive, while AE can be negative or positive? 3. Why must Ephoton 4. Rearrange the equation to solve for lamda: E

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Expert Answer

Step 1

3

Enthalpy or heat of photon is the energy which get released or get absorbed from a substance or metal undergoes excitation.

Step 2

Heat of photon become negative when the electrons of metal goes from higher state to lower ground state results in release of energy.

Step 3

Excitation of electron always takes place in a corresponding metal which re...

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