Zeeman Effect Experiment
Measuring
21
012-14266B
•
NOTE: This means that the radius tool will not be calibrated. This will affect the value of C
0
, but it will not affect the final
result. An examination of Equations 12 and 13 shows that the radii are squared in both the denominator and the numerator,
so any scale factor cancels out.
For Run #1, Measure the Radius of the Rings for B = 0
Click the Properties icon (shaped like a gear) at the right-hand end of the
movie display toolbar to open the Properties window. In the window, click
“Overlay”. Click the check box to select “Use Magnifier With Tools” from the list
of choices under “Overlay”.
4. In the movie display toolbar, click the “Measurement Tool” button (
) and select Radius Tool (
) from the
drop-down menu.
•
A circle with three circular handles opens in the movie display. A value for the radius, R, appears in the circle. There is
also a small “X” marking the center of the circle.
Click the check box