Unformatted text preview: MGDERNPH was i smear * new Aﬁcﬁaufmmrrhﬂmrr? Til'remj- [ml @ Employing a given vcltage, a device accel-
erates prctdns [:H+] freni rest to farm a
beam which is incident en a single, narrdw
slit. Beyend the slit is a phcspherescent
screen sandwiched with phdtcgraphic ﬁlm.
After a short time, the image at right was
recerded by the ﬁlm. When the same walt—
age generates a beam of deuteri uim nuclei
EH 1, haw dees the image differ? a. The central bright fringe is wider.
h. The central bright fringe is narrewer.
c. The pattern is unchanged. d. The dark fringes disappear. ...
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- Spring '11