List of top Electronics Engineering Questions on Analog Electronics asked in CUET (PG)

Consider the diode circuit shown below. The diode, D, obeys the current-voltage characteristic \(I_D = I_s(\exp(V_D/nV_T) - 1)\). The circuit is biased so that voltage \(V>0\) and current \(I<0\). If you had to design this circuit to transfer maximum power from the current source (\(I_1\)) to a resistive load (not shown) at the output, what values for R1 and R2 would you choose? A. Small \(R_1\), B. Large \(R_1\), C. Small \(R_2\), D. Large \(R_2\). Choose the correct answer from the options given below:
Crossover distortion behavior is characteristic of
In the following limiter circuit, the input voltage \(V_i = 10 \sin(100 \pi t)V\) is applied. Assume that the diode drop is 0.7 V when it is forward biased and the Zener breakdown voltage is 6.8 V. The maximum and minimum values of the output voltage, respectively, are
Assuming \(V_{CEsat} = 0.2\) V and \(\beta = 50\), the minimum base current (\(I_{Bmin}\)) required to drive the transistor in the figure to saturation is
The early-effect in a BJT is caused by
Negative feedback in amplifiers A. improves the signal-to-noise ratio at the input. B. improves the signal-to-noise ratio at the output. C. does not affect the signal-to-noise ratio at the output. D. reduces distortion. Choose the correct answer from the options given below:
The circuit shown in the figure, the forward voltage of the diode is 0.7 V and its dynamic resistance is 2 \(\Omega\). The current through the 20 \(\Omega\) resistor is
The circuit name (List-I) and their circuit diagram (List-II) are given in the table below. Match List-I with List-II.
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The circuit in the given figure is,