For a transistor, the current ratio $\alpha_{\mathrm{dc}}=\frac{69}{70}$, the current gain $\beta_{\mathrm{dc}}$ is

Question

Aicharya · Accepted Answer

$\beta_{\mathrm{dc}}=\frac{\alpha_{\mathrm{dc}}}{1-\alpha_{\mathrm{dc}}}=69$

For a transistor, the current ratio $\alpha_{\mathrm{dc}}=\frac{69}{70}$, the current gain…