Questions from Electronics


Q: Determine the saturation current (ICsat) for the network of Fig

Determine the saturation current (ICsat) for the network of Fig. 4.125.

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Q: A JFET (IDSS = 10 mA, VP = - 5

A JFET (IDSS = 10 mA, VP = - 5 V) is biased at ID = IDSS>4. What is the value of gm at that bias point?

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Q: Determine the value of gm for a JFET (IDSS = 8

Determine the value of gm for a JFET (IDSS = 8 mA, VP = - 5 V) when biased at VGSQ = VP>4.

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Q: A specification sheet provides the following data (at a listed drain

A specification sheet provides the following data (at a listed drain-source current): / At the listed drain–source current, determine: a. gm. b. rd.

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Q: For a JFET having specified values of gfs = 4.5

For a JFET having specified values of gfs = 4.5 mS and gos = 25 mS, determine the device output impedance Zo (FET) and device ideal voltage gain Av(FET).

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Q: a. Determine the common logarithm of the following numbers: 103

a. Determine the common logarithm of the following numbers: 103, 50, and 0.707. b. Determine the natural logarithm of the numbers appearing in part (a). c. Compare the solutions of parts (a) and (b)....

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Q: Given the characteristics of Fig. 9.78, sketch:

Given the characteristics of Fig. 9.78, sketch: a. The normalized gain. b. The normalized dB gain (and determine the bandwidth and cutoff frequencies). /

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Q: For the network of Fig. 9.79: a

For the network of Fig. 9.79: a. Determine the mathematical expression for the magnitude of the ratio VO>VI. b. Using the results of part (a), determine Vo>Vi at 100 Hz, 1 kHz, 2 kHz, 5 kHz, and...

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Q: For the network of Fig. 9.79: a

For the network of Fig. 9.79: a. Determine the mathematical expression for the angle by which VO leads VI. b. Determine the phase angle at f = 100 Hz, 1 kHz, 2 kHz, 5 kHz, and 10 kHz, and plot the res...

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Q: a. What frequency is one octave above 5 kHz?

a. What frequency is one octave above 5 kHz? b. What frequency is one decade below 10 kHz? c. What frequency is two octaves below 20 kHz? d. What frequency is two decades above 1 kHz?

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