GATE ECE 2003 | Operational Amplifier Question 49 | Analog Circuits

GATE ECE 2003

MCQ (Single Correct Answer)

-0.3

If the differential voltage gain and the common mode voltage gain of a differential Amplifier are 48 dB and 2 dB respectively, then it's common mode Rejection Ratio is

23 dB

25 dB

46 dB

50 dB

GATE ECE 2001

MCQ (Single Correct Answer)

-0.3

The ideal Op-Amp has the following characteristics.

$${R_i}\, = \,\infty ,\,\,A\, = \,\infty ,\,{R_0}\, = \,0$$

$${R_i}\, = \,0,\,\,A\, = \,\infty ,\,{R_0}\, = \,0$$

$${R_i}\, = \,\infty ,\,\,A\, = \,\infty ,\,{R_0}\, = \,\infty $$

$${R_i}\, = \,0,\,\,A\, = \,\infty ,\,{R_0}\, = \,\infty $$

GATE ECE 2000

MCQ (Single Correct Answer)

-0.3

In the circuit of figure V₀ is GATE ECE 2000 Analog Circuits - Operational Amplifier Question 77 English

-1V

2 v

+1 V

+15 V

GATE ECE 2000

MCQ (Single Correct Answer)

-0.3

If the Op-Amp in the figure, is ideal, than V₀ is GATE ECE 2000 Analog Circuits - Operational Amplifier Question 76 English

zero

$$\left( {{V_1} - {V_2}} \right)\,\,\sin \,\,\omega t$$

$$ - \left( {{V_1} + {V_2}} \right)\,\,\sin \omega t$$

$$\left( {{V_1} + {V_2}} \right)\,\,\sin \omega t$$

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