GATE ECE 2005 | GATE ECE Year Wise Previous Years Questions

GATE ECE 2005

MCQ (Single Correct Answer)

-0.6

In an ideal differential amplifier shown in the figure, a large value of (R_E). GATE ECE 2005 Analog Circuits - Operational Amplifier Question 45 English

GATE ECE 2005 Analog Circuits - Operational Amplifier Question 45 English

increases both the differential and common-mode gains.

increases the common-mode gain only.

decreases the differential-mode gain only.

decreases the common-mode gain only

GATE ECE 2005

MCQ (Single Correct Answer)

-0.3

The effect of current shunt feedback in an amplifier is to

increase the input resistance and decrease the output resistance

increase both input and output resistances

decrease both input and output resistances

decrease the input resistances and increase the output resistance.

GATE ECE 2005

MCQ (Single Correct Answer)

-0.3

The input resistance R_i of the amplifier shown in the figure is GATE ECE 2005 Analog Circuits - Operational Amplifier Question 75 English

30/4 K$$\Omega $$

10 K$$\Omega $$

40 K$$\Omega $$

infinite

GATE ECE 2005

MCQ (Single Correct Answer)

-0.6

For an n-channel MOSFET and its transfer curve shown in the figure, the threshold voltage is GATE ECE 2005 Analog Circuits - FET and MOSFET Question 15 English 1

GATE ECE 2005 Analog Circuits - FET and MOSFET Question 15 English 1

GATE ECE 2005 Analog Circuits - FET and MOSFET Question 15 English 2

1 V and the device is in active region

-1 V and the device is in saturation region.

1 V and the device is in saturation region.

-1 V and the device is in active region.

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