What is the primary function of a PN junction diode?
The barrier potential of a silicon PN junction at room temperature is approximately:
Which of the following is NOT a characteristic of a Zener diode?
In a BJT (Bipolar Junction Transistor), what are the three regions of operation?
What is the relationship between collector current (Ic) and base current (Ib) in a BJT?
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An LED (Light Emitting Diode) emits light when:
Which of the following devices has the fastest switching speed?
In an n-channel enhancement mode MOSFET, the threshold voltage (VT) is typically:
Which of the following statements about Zener diodes is correct?
A light-emitting diode (LED) emits light when:
Which semiconductor material has the lowest bandgap at room temperature?
In a p-n junction diode, the depletion width increases when:
Which of the following is true about intrinsic semiconductors at room temperature?
A BJT in saturation mode has:
The thermal voltage (VT) at 300K is approximately:
In an enhancement-mode NMOS transistor, the threshold voltage (VTh) is:
In a p-n junction diode, the depletion width increases with:
The diffusion potential (built-in potential) of a silicon p-n junction at room temperature is approximately:
A JFET is depletion-type because:
In a silicon BJT at room temperature, for every 10°C increase in temperature, the leakage current I_CO approximately:
