GATE ECE 2019 | Question: 35

Question

The quantum efficiency $(\eta)$ and responsivity $(R)$ at wavelength $\lambda \:(\text{in}\: \mu m)$ in a p-i-n photodetector are related by

• A. $R= \frac{\eta \times \lambda}{1.24}$
• B. $R= \frac{\lambda}{\eta \times 1.24}$
• C. $R= \frac{1.24 \times\lambda}{\eta}$
• D. $R= \frac{1.24}{\eta \times \lambda}$