Analog-designs Questions Set 97:
How many layers of semiconductors are there in a Silicon Controlled Rectifier (SCR)?
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n-type silicon is obtained by doping silicon with which element?
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If water is used as a cooling medium in a heat sink, what is it called?
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Given the drain resistance, rd = 2k Ω and the transconductance, gm = 10mS, find the amplification factor, u.
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Find the frequency of oscillations for a Colpitts oscillator with C1 = 0.004 μF, C2 = 0.03 μF, and L = 4 mH.
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In a Negative Feedback Amplifier, the current series feedback helps stabilize which of the following?
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Which of the following are limitations of Ohm's law?
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An amplifier with loop gain Aβ will be more stable if the value of Aβ is less than unity (where A is the open-loop gain and β is feedback factor)
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Which one of the following statements about self-bias circuits is incorrect?
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Assertion (A): The reverse saturation current in a semiconductor diode is 4 nA at 20°C and 32 nA at 50°C.
Reason (R): The reverse saturation current in a semiconductor diode doubles for every 10°C rise in temperature.
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