u ola boisidiles evitianse taom ali no qoo allibeo inobute Isoiqy! A Ven 005 (b) VOS (6) Vm2 (d);VmI (s) vitamixosqqs to muminima LABORATORY 38 Oscilloscope Measurements flitw ovew diootwae A X e o med beinasagot el srait to W PRE-LABORATORY ASSIGNMENT 1. Describe the components that make up the electron gun in a cathode-ray tube. 2. Describe the voltage waveform that produces a linear time scale when applied to the horizontal plates of a cathode-ray tube. 3. When the electron beam strikes the fluorescent screen, the phosphor glow that results has persistence. Approximately how long does the glow persist? 4. A function generator outputs a sine wave of f= 200 Hz. It is input to an oscilloscope set at 1 ms/DIV. How many complete cycles of the sine wave are displayed on the oscilloscope? (Hint-The period of the sine wave T is related to the frequency fof the wave by T=1/f, and there are 10 divisions on the time display of the oscilloscope.)
u ola boisidiles evitianse taom ali no qoo allibeo inobute Isoiqy! A Ven 005 (b) VOS (6) Vm2 (d);VmI (s) vitamixosqqs to muminima LABORATORY 38 Oscilloscope Measurements flitw ovew diootwae A X e o med beinasagot el srait to W PRE-LABORATORY ASSIGNMENT 1. Describe the components that make up the electron gun in a cathode-ray tube. 2. Describe the voltage waveform that produces a linear time scale when applied to the horizontal plates of a cathode-ray tube. 3. When the electron beam strikes the fluorescent screen, the phosphor glow that results has persistence. Approximately how long does the glow persist? 4. A function generator outputs a sine wave of f= 200 Hz. It is input to an oscilloscope set at 1 ms/DIV. How many complete cycles of the sine wave are displayed on the oscilloscope? (Hint-The period of the sine wave T is related to the frequency fof the wave by T=1/f, and there are 10 divisions on the time display of the oscilloscope.)
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Transcribed Image Text:u ola boisidiles evitianse taom ali no qoo allibeo inobute Isoiqy! A
Ven 005 (b) VOS (6) Vm2 (d);VmI (s) vitamixosqqs to muminima
LABORATORY 38 Oscilloscope Measurements flitw ovew diootwae A X
e o med beinasagot el srait to W
PRE-LABORATORY
ASSIGNMENT
1. Describe the components that make up the electron gun in a cathode-ray tube.
2. Describe the voltage waveform that produces a linear time scale when applied to the horizontal plates
of a cathode-ray tube.
3. When the electron beam strikes the fluorescent screen, the phosphor glow that results has persistence.
Approximately how long does the glow persist?
4. A function generator outputs a sine wave of f= 200 Hz. It is input to an oscilloscope set at 1 ms/DIV.
How many complete cycles of the sine wave are displayed on the oscilloscope? (Hint-The period of
the sine wave T is related to the frequency fof the wave by T=1/f, and there are 10 divisions on the time
display of the oscilloscope.)
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VIEWStep 2: (1) Components of electron gun in cathode ray tube:
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VIEWStep 5: (4) No. of complete cycles of sine waves are displayed on an oscilloscope:
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