Answer
$f=0.978MHz$
Work Step by Step
We can determine frequency using the formula:
$f=\frac{qB}{2{\pi}m}$
We plug in the values in this formula to obtain:
$f=\frac{1.6\times 10^{-19}(35\times 10^{-6})}{2\times 3.1416(9.109\times 10^{-31})}$
$f=0.978\times 10^6$
$f=0.978MHz$
