Q. Which of the following represents the equivalent circuit of a crystal for crystal oscillator?

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Q. In figure, the function of resistor R is

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Q. The circuit of figure is

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Q. In figure output impedance of amplifier is

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Q. In figure VCEQ for each transistor is

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Q. A multistage amplifier has a low pass response with three real poles at s = - w1 - w2 and w3. The approximate overall bandwidth B of the amplifier will be given by

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Q. In the circuit shown in the figure

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Q. Sweep voltage generators, sweep current generators, multivibrators and blocking oscillators can be combined as

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Q. The configuration of figure is a

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Q. Oscillation frequency in colpitt's oscillator is

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Q. In the case of the circuit shown in the figure Vio = 10 mV dc maximum, the maximum possible output offset voltage Voo caused by the input offset voltage Vio with respect to ground is

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Q. For a sinusoidal input, the circuit shown in the figure will act as a

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Q. The circuit of figure is called

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Q. In figure the potential of gate terminal is

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Q. A distorted sinusoidal has the amplitudes A1, A2, A3 ... of the fundamental, second, harmonic third harmonic, ... respectively. The total harmonic distortion is

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Q. In figure the coordinates of Q point on the load line are (Neglect VBE)

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Q. In the re model of a BJT amplifier, the ac resistance of diode at room temperature is about (IE is quiescent emitter current)

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Q. Symbol shown in figure represents a

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Q. Figure shows basic Hartley oscillator configuration. Do you think the polarities marked for the split coiled are correct?

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Q. In the case of the circuit shown in the figure, the collector current IC will be, if β = 100, VBE = 0.7 V, ICO = 0.1 βA at 20°C

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