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electronics and communication engineering electronic devices and circuits
1. If E is energy level of electron and EF is fermi level, and T = 0 and E > EF, then
(A): all quantum states with energies greater than EF are occupied
(B): majority of quantum states with energies greater than EF are occupied
(C): some quantum states with energies greater than EF are occupied
(D): the probability of finding an occupied quantum state of energy higher than EF is zero
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