Electronics and Experimental Methods (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 42 - 44 of 50

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Question number: 42

» Electronics and Experimental Methods » Propagation of Errors

Appeared in Year: 2016

MCQ▾

Question

In the schematic figure given below, assume that the propagation delay of each logic gate is .

A circuit diagram of four gates

A Circuit Diagram of Four Gates

In figure a circuit diagram consists of a NOT gate, two OR gate and a AND gate, is shown.

The propagation delay of the circuit will be maximum when the logic inputs and make the transition – (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 43

» Electronics and Experimental Methods » Device Characteristics

Appeared in Year: 2016

MCQ▾

Question

Two parallel plate capacitors, separated by distance and respective, have a dielectric material of dielectric constant inserted between the plates and are connected to a battery of voltage . The difference in charge on the second capacitor compared to the first is – (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 44

» Electronics and Experimental Methods » Amplification » Op-Amp Based

Appeared in Year: 2016

MCQ▾

Question

Given the input voltage , which of the following waveforms correctly represents the output voltage in the circuit shown below?

 Input signal of given op – amp circuit

Input Signal of Given Op – Amp Circuit

In figure input signal of given op – amp circuit is shown.

An op – amp circuit with two voltage source

An Op – Amp Circuit With Two Voltage Source

In figure an op – amp circuit with two voltage source is shown.

(June)

Choices

Choice (4) Response

a.

An output signal : Choice A)

An Output Signal: Choice A)

In figure an output signal of given op – amp circuit is shown.

b.

An output signal : Choice B

An Output Signal: Choice B

In figure an output signal of given op – amp circuit is shown.

c.

An output signal : Choice C

An Output Signal: Choice C

In figure an output signal of given op – amp circuit is shown.

d.

An output signal : Choice D

An Output Signal: Choice D

In figure an output signal of given op – amp circuit is shown.

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