15 june 2015 Basic electronic past papers mcqs

15 june 2015 Basic electronic past papers Quiz




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The common mode gain is:

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_________is the process in which a portion of output voltage Of an amplifier is returned to the input.

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A certain op-amp has an open-loop voltage gain of 100,000 and a common-mode gain of 0.2. Calculate CMMR in dB.

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The rate ofchange of the output voltage of an op-amp in response to a step input is called

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________is the process of limiting the output range Of an amplifier other circuit.

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An averaging amplifier has five inputs. The ratio Rf/Ri" must be:

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For a non-inverting amplifier the value of R1 is 10 kohm and the value of Rf is 220 kohm. Then the value of attenuation B is

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The RC network of a wien-bridge oscillator consist of resistors and capacitors of R1=R2=22kohm and C1=C2=100pf Then the frequency of oscillation is?

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If full load output voltage of a voltage regulator is 11.9 V, and no load output voltage is 12V, then the Value of voltage regulation is:

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The output of a particular op-amp increases 8 V in 12 micro seconds. The slew rate is :

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15 june 2015 Basic electronic past papers mcqs
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