Semiconductor Electronics Mock Tests

In a p-n junction diode, the depletion layer width increases when the diode is:

An intrinsic semiconductor has a band gap of 1.0 eV. At room temperature (300 K), the number of charge carriers compared to an insulator with band gap 5.0 eV will be:

A p-n junction diode is forward biased. The barrier potential:

A semiconductor diode is used in a circuit primarily for:

In a common emitter amplifier, the phase difference between input and output voltage is:

In a common base transistor configuration, the current gain alpha is typically:

A semiconductor diode is used in a circuit primarily for:

A p-n junction diode is forward biased. As the forward voltage is increased beyond the knee voltage, the resistance of the diode: