The document discusses measurements using a cathode-ray oscilloscope (CRO) to analyze sound waves and alternating voltages. It includes questions about time-base settings, frequency calculations, and characteristics of waveforms displayed on the oscilloscope. Various options are provided for determining amplitude, frequency, period, and wavelength based on the oscilloscope settings.
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF or read online on Scribd
0 ratings0% found this document useful (0 votes)
11 views2 pages
Cro Hand Outs
The document discusses measurements using a cathode-ray oscilloscope (CRO) to analyze sound waves and alternating voltages. It includes questions about time-base settings, frequency calculations, and characteristics of waveforms displayed on the oscilloscope. Various options are provided for determining amplitude, frequency, period, and wavelength based on the oscilloscope settings.
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF or read online on Scribd
You are on page 1/ 2
Measurements using CRO
A whale produce sound waves oF Mequoncy 5 Fz,
The waves are detected by a microphone and
displayed on an oscillascone.
KA |
What is the fime-hase setting an the oscillosenpe”
AO. ms div! Bl ms div
C10 msdiv' D100 ms div
(Q-4/dune 13/10)
A cathode tay ascitloscope (€.1.0,) is used to display
the trace fiom a sound wave, The time-base is set at S
is mm!
fiom
tom
What is the frequency of the sound wave?
AGTH Bo? Hz
(C67 kHz D6? kt,
4Q25/June 15/13)
‘A-cathode-ray oscilloscope (o.r0.} is connected to an
fahernating voliage, The follwing trac
‘produced on the screen
Tem
‘The oscilloscope time-base setting is 0,5 ms em and
the Y-plate sensitivity is 2 Vem"
Which statement abou the alternating voltage is
comet?
‘A The amplitude is 3.5 em
B The frequency is 0.5 kHz
C'The period is ms.
The wavelength As 4 em,
‘The display on eathode-ray ascitloscope shows the
signal produced by an electronic circuit,
The time-base is Set at 5.0 ns pet division and the Y-
Gain aei0 V per diviion,
S|
What is the frequency of the signal?
420» 10H B25 «107 Hz
50> WH D3Lx 10HZ
{O.5ifune 14/13,
‘x signal that repeats pentodicaly is displayed on the
serecn of a cathode-ray oscillosco}
Phe sereen hus 1 om squares and the time bases set at
2.00 ms ern
What is the frequency of this periodie signal?
ASH: BIOOHZ = C125 Hz D200Kx
{0.4/Nov 13/11, 12}
The Y-input teminals ofa eathode-ray oscilloscope
{c.r0,) are connected to a supply of amplitude 5.0 V and
Frequency 50 Fiz, The time-base is set at 10 ms per
division and the ¥-aain at $.0 V per division
Which trace is obtained?
a 8
weii ea so ica oh aa
tacos ee | Te # = 020s
displayed on an oscilloscope.
Te (Tk) Cline base setting)
0-20 = (2) (na base sett)
(‘Vina bate setting) = 222 = orlo sidiv
‘What isthe ime-base sting on the oscilloscope?
AOL ms div BL ms diy! eo 10
10 ms div! 100 ms div'= 100 = 6.
o Yoo
A cathode-ray oscilloscope (c.r.0.) is used to display
the trace from a sound wave. The time-base is set at
ie Te (Me) (Una base setting)
| T = (MCsxii*) - usc s
16"
teen's: gles
fe 7 OrsKS
| fren 6666-7 Hy = GE THOT
‘Wt tte Guiey ofthe sound vane ee
Gr Berit
7 te Dor kite
‘A cathode-ny osslosope (00. is comected tan’
4 heating volage, The Blowing woos
produced on the screen.
[
PALA
Py
(ENT
] VW
|
‘The oscilloscope time-base setting is 0.5 ms em! and '
the Y-plate sensitivity is 2 V em"
Which statement about the alternating voltage is
correct?
‘A The amplitude is 35 em
B The frequency is 0.5 kHz,
C The period is 1 ms.
D The wavelength is 4 em,