Electronics and Experimental Methods-A-D and D-a Converters (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 1 - 3 of 3

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Question number: 1

» Electronics and Experimental Methods » A-D and D-a Converters

Appeared in Year: 2013

MCQ▾

Question

If the analog input to an 8 – bit successive approximation ADC is increased from 1.0 V to 2.0 V, then the conversion time will – (June)

Choices

Choice (4) Response

a.

Remain unchanged

b.

Double

c.

Decrease to half its original value

d.

Increase four times

Question number: 2

» Electronics and Experimental Methods » A-D and D-a Converters

Appeared in Year: 2011

MCQ▾

Question

A signal of frequency 10 kHz is being digitized by Equation converter. A possible sampling time which can be use is – (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» Electronics and Experimental Methods » A-D and D-a Converters

Appeared in Year: 2013

MCQ▾

Question

A 4 – variable switching function is given by, Equation ; where Equation is the do not care condition. The minimized form of Equation in sum of products (SOP) from is – (Dec– 2013)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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