An electron at point $A$ in has a speed $v_0$ of $1\mathrm{.}45{10}^6\frac{m}{s}$

Part A

Find the direction of the magnetic field that will cause the electron to follow the semicircular path from $A$ to $B.$

The magnetic field must go into the page.

The magnetic field must go out of the page.

The magnetic field must be directed to the right.

The magnetic field must be directed to the left.

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Part B

Find the magnitude of the magnetic field that will cause the electron to follow the semicircular path from $A$ to $B.$

Express your answer in teslas.

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