If the electron jumps from $7.00 \ eV$ energy level to $5.0 \ eV$ energy level,it :
- AAbsorbs $2.0 \ eV$ kinetic energy
- BAbsorbs $2.0 \ eV$ potential energy
- CEmits $2.0 \ eV$ electrical energy
- DEmits $2.0 \ eV$ photon
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DifficultJEE MAIN 2019
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