Be sure to review Examples $27\mathrm{.}3$ and $27\mathrm{.}4($Section $27\mathrm{.}4)$ and Examples $27\mathrm{.}5$ and $27\mathrm{.}6($Section $27\mathrm{.}5)$ before attempting these problems.

VP $27\mathrm{.}6\mathrm{.}1$

Part A

A typical magnetic field in sunspots $($highly magnetized regions on the surface of the sun$)$ is $0\mathrm{.}300$ TT$.$ For a proton $($charge $+1\mathrm{.}601019$C$+1\mathrm{.}601019$C$,$ mass $1\mathrm{.}671027$kg$1\mathrm{.}671027$kg$)$ moving at $1\mathrm{.}25104$m$/$s$1\mathrm{.}25104$m$/$s in a direction perpendicular to such a field, find the radius of its circular orbit.

Express your answer with the appropriate units.

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

RR $=$

nothingnothing

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Part B

Find its angular speed in its orbit.

Express your answer in radians per second.

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

$=$

nothing

rad$/$srad$/$s

SubmitRequest$$Answer

Part C

Find he frequency of its orbital motion.