Virtual Lab

Evaluating the AC/DC signal parameters using function generator and CRO

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Post Test:

1.)How is the waveform adjusted?

a. by adjusting the voltage
b. through shift controls
c. by reducing the current
d. by means of a galvanometer

2.)How is error in measurement reduced?

a. using r.m.s value
b. using absolute value
c. using peak to peak value
d. using a voltmeter

3.)Period of a waveform is obtained by which of the following relation?

a. T = number of divisions occupied by 1 cycle×(time)
b. T = number of divisions occupied by 1 cycle×(1⁄division)
c. T = number of divisions occupied by 1 cycle×(time⁄division)
d. T = number of divisions occupied by 1 cycle

4.)How is frequency related to time period? a. square proportional
b. not related
c. directly proportional
d.inversely proportional

5.)In Real time sampling, bandwidth is limited.

a.True
b. False

6.)An oscilloscope with 20 to 50 GHz needs a slow speed.

a. True
b. False

7.)How many types of acquisition methods are there in a digital storage oscilloscope?

a.3
b.6
c.2
d.4