Q. A non-inverting op-amp summer is shown in figure, the output voltage V0 is

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Q. In figure if C is replaced by short circuit then RB will be

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Q. In the circuit figure LED will be on when v1 is

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Q. Figure shows a portion of linear v - i characteristics of diode. If applied voltage is + 6 V, the current will be

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Q. In figure the zener current

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Q. In the circuit of figure the diode

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Q. In the circuit of figure, v1 = v2 = 10 V. Then

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Q. The inverting op-amp shown in the figure has an open loop gain to 100. The closed loop given Vo/Vs is

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Q. Figure shows a self bias circuit for FET amplifier, ID = 4 mA. Then IS =

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Q. In the CE equivalent circuit of figure, the voltage gain is

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Q. In the circuit shown in figure, RC = 10k, RE = 150Ω, β = 100, I = 1 mA. The value of A = Vo/Vs, will be

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Q. Which of the following is correct?

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Q. In figure, ID = 4 mA. Then VD =

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Q. A circuit using an op-amp is shown in the given figure. It has

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Q. In figure VBE = 0.7 V. The base current is

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Q. The circuit in the given figure is

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Q. A bridge diode circuit using ideal diodes has in input voltage of 20 sin ωt volts. The average and rms values of output voltage are

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Q. In the circuit of figure v1 = 8 V and v2 = 0. Which diode will conduct (Assume ideal diodes)?

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Q. In the circuit of figure β = 100 and quiescent value of base current is 20 μA. The quiescent value of collector

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Q. In figure which diode will conduct and what will be the value of V0?

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