ट्रांजिस्टर के निर्माण में मुख्य रूप से किस वर्ग के तत्वों का उपयोग आधार सामग्री के रूप में किया जाता है?

Two statements are given below: Statement A: When the forward bias voltage across a p-n junction diode increases above a certain threshold voltage, the diode current increases significantly. Statement B: This current is called reverse saturation current. Choose the correct answer:

When an electric field is applied across a semiconductor, which of the following statements is correct?