An increase in temperature increases the width of depletion layer.

More Questions from Electronic Devices and Circuits

• An amplifier without feedback has a voltage gain of 50, input resistance of 1 kΩ and output resistance of 2.5 kΩ. The input resistance of the current shunt -ve feedback amplifier using the above amplifier with a feedback factor of 0.2 is
• Work Function in Metals: Determine whether the statement "Work function is the maximum energy required by the fastest electron at 0 K to escape from the metal surface" is true or false.
• Crossover Distortion in Amplifiers: Identify which amplifier class typically exhibits crossover distortion behavior.
• Reverse Recovery Time in Diodes: Identify which type of diode exhibits nearly zero reverse recovery time.
• FET Small-Signal Amplification: Based on the V–I characteristics of a Field Effect Transistor (FET), identify the region in which the device should be biased for small-signal amplification.
• CE Transistor Regions of Operation: In which region of a common-emitter (CE) bipolar junction transistor is the collector current almost constant?
• How many types of charge carriers exist in a semiconductor material, and what are they?
• When a voltage is applied across a semiconductor crystal, in which direction do the free electrons move?
• In a bipolar junction transistor (BJT), what is the approximate barrier potential across the emitter–base junction for silicon devices at room temperature?
• In semiconductor device terminology, the phrase “enhancement mode” is most closely associated with which electronic component?

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