the energy gap of semiconductor is 0.7 eV.If energy received is 0.6 eV,how many conducting electrons will be formed ,?
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Answer: The energy gap between conduction band and valency band is 0.07 eV, which is very small. Therefore, the electrons can go very easily from valence band to conduction band after gaining a little energy. Hence the material is a conductor.
Explanation:
Answered by
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The answer is as follows:
Explanation:
- The energy difference between the conduction and valency bands is only 0.07 eV, which is extremely small.
- As a result, after gaining a little energy, electrons can readily move from the valence band to the conduction band.
- As a result, the substance is a conductor.
- When electrons are stimulated, they can hop up from the valence band into the conduction band, which is a band of electron orbitals.
- The electrons have enough energy to travel freely in the material when they are in these orbitals.
- An electric current is created by the movement of electrons.
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