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OpenStudy (anonymous):
A doubly charged ion is accelerated to an energy of 30.0 keV by the electric field between two parallel conducting plates separated by 1.80 cm. What is the electric field strength between the plates?
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OpenStudy (aaronq):
i'm pretty sure KE=qEd
OpenStudy (anonymous):
cant get that to work
OpenStudy (anonymous):
thats right i just had to rearrange the formula
OpenStudy (anonymous):
KE=qVAB=qEd⇒ E = KE/qd=
OpenStudy (aaronq):
yep, thats it
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