GATE ECE 2005 | GATE ECE Year Wise Previous Years Questions

GATE ECE 2005

MCQ (Single Correct Answer)

-0.6

The voltage e₀ indicated in the figure has been measured by an ideal voltmeter. Which of the following can be calculated? GATE ECE 2005 Analog Circuits - Operational Amplifier Question 45 English

GATE ECE 2005 Analog Circuits - Operational Amplifier Question 45 English

Bias current of the inverting input only.

Bias current of the inverting and non-inverting inputs only.

Input offset current only.

Both the bias currents and the input offset current.

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 46 English

GATE ECE 2005 Analog Circuits - Operational Amplifier Question 46 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 76 English

30/4 K$$\Omega $$

10 K$$\Omega $$

40 K$$\Omega $$

infinite

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