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Which of the following are guidelines to follow for obtaining accurate observations
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Cyclotrons are widely used in nuclear medicine for producing short-lived radioactive isotopes. these cyclotrons typically accelerate h- (the hydride ion, which has one proton and two electrons) to an energy of 5 mev to 20 mev. this ion has a mass very close to that of a proton because the electron mass is negligible—about 1 2000 of the proton’s mass. a typical magnetic field in such cyclotrons is 1.9 t. (a) what is the speed of a 5.0-mev h-? (b) if the h- has energy 5.0 mev and b = 1.9 t, what is the radius of this ion’s circular orbit?
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Physics, 23.06.2019 04:31
Which of the following is probably the least necessary character trait needed to be a good clinical nurse?
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Physics, 23.06.2019 08:00
Which of the following is typically most important to the adolescent when being examined?
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Charge flows from low potential to high potential.
O True
or
O False...
O True
or
O False...
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