At equilibrium condition, the rate of generation of electron-hole pairs in Ge crystal |
is more than rate of recombination of electron and hole pairs is less than rate of recombination of electron and hole pairs equals the rate of recombination of electron and hole pairs is always zero |
equals the rate of recombination of electron and hole pairs |
The correct answer is Option (3) → equals the rate of recombination of electron and hole pairs At equilibrium in a semiconductor (like Ge): → The number of electron-hole pairs generated per unit time = number of pairs recombining per unit time. ∴ Rate of generation = Rate of recombination Correct option: equals the rate of recombination of electron and hole pairs. |