empty level meaning in Hindi

• अपूरित तल • रिक्तस्थानी तल • रिक्‍तस्थानी तल

empty: खाली डिब्बा मूर्ख
level: सापेक्षिक स्तर

However, tunneling does require that there is an empty level of the same energy as the electron for the electron to tunnel into on the other side of the barrier.