Using an oscilloscope Flashcards
1
Q
What does an oscilloscope consist of?
A
electron tube and associated control circuits
an electron gun at one end of the glass tube emits electrons in a beam toward a fluorescent screen at the other end of the tube
light is emitted from the spot on the screen where the beam hits the screen
2
Q
What is the position of the spot of light on the screen affected by?
A
the pd across the pair of deflecting plates
