In a common emitter transistor amplifier, the resistance of the collector is 3 kΩ. If the current amplification factor (β) is 100 and the base resistance is 2 kΩ, then the power gain of the transistor is:

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?