In a semiconductor, the concentration of electrons is $8 × 10^{14}/cm^3$ and that of the holes is $5 × 10^{12} cm^3$. The semiconductor is –
Answer & explanation
Correct answer: option 2
Since $n_e > n_h$, the semiconductor is N-type
In a semiconductor, the concentration of electrons is $8 × 10^{14}/cm^3$ and that of the holes is $5 × 10^{12} cm^3$. The semiconductor is –
Correct answer: option 2
Since $n_e > n_h$, the semiconductor is N-type