Electronic Devices And Circuits

Exercise: Electronic Devices And Circuits

📂 Electronic Devices And Circuits ✅

Questions for: Electronic Devices And Circuits

An increase of reverse voltage decreases the junction capacitance.

True

False

Answer: A

No answer description is available. Let's discuss.

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The depletion layer across a P⁺ n junction lies

mostly in the P⁺ region

mostly in n region

equally in both the P⁺ and n-region

entirely in the P⁺ region

Answer: A

No answer description is available. Let's discuss.

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Which one of the following bipolar transistors has the highest current gain bandwidth Product (f_r) for similar geometry?

NPN germanium transistor

NPN silicon transistor

PNP germanium transistor

PNP silicon transistor

Answer: B

No answer description is available. Let's discuss.

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A potential difference is developed across a current carrying metal strip when the strip is placed in a transverse magnetic field. The above effect is known as

Fermi's effect

Photo electric effect

Joule's effect

Hall's effect

Answer: D

No answer description is available. Let's discuss.

📖

In a JFET, the drain current is maximum when

V_GS = 0

V_GS is not zero but is slightly negative

V_GS is negative

V_GS is negative and equal to V_DS

Answer: A

No answer description is available. Let's discuss.

📖

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