GATE EE 2011 | Operational Amplifier Question 22 | Analog Electronics

GATE EE 2011

MCQ (Single Correct Answer)

-0.3

A low pass filter with a cut-off frequency of $$30Hz$$ is cascaded with a high pass filter with a cut off frequency of 20Hz. The resultant system of filters coil function as

All pass filter

An all-stop filter

A band stop filter

A Band pass filter

GATE EE 2010

MCQ (Single Correct Answer)

-0.3

Given that the op-amp is ideal, the $$O/P$$ voltage $${V_0}$$ is GATE EE 2010 Analog Electronics - Operational Amplifier Question 61 English

$$4V$$

$$6V$$

$$7.5V$$

$$12.12V$$

GATE EE 2009

MCQ (Single Correct Answer)

-0.3

The nature of feedback in the op-amp circuit shown is GATE EE 2009 Analog Electronics - Operational Amplifier Question 48 English

Current-current feedback

Voltage -voltage feedback

Current- Voltage feedback

Voltage- Current feedback

GATE EE 2007

MCQ (Single Correct Answer)

-0.3

The circuit shown in figure is GATE EE 2007 Analog Electronics - Operational Amplifier Question 47 English

A voltage source with voltage $${{rV} \over {{r_1}//{R_2}}}$$

A voltage source with voltage $${{r//{R_2}} \over {{R_1}}}V$$

A current source with current $${{r//{R_2}} \over {{R_1} + {R_2}}}.{V \over r}$$

A current source with current $${{{R_2}} \over {{R_1} + {R_2}}}.{V \over r}$$

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