Homework Answers
we know that
qB/m = 2*pi*f
where, q is charge on particle, b is magnetic field, m is mass of particle and f is frequency
In the given question,
q=1.6-10-19 C
m= 9.11*10-31 kg
f=150*106 Hz
B=2*pi*f*m/q=(2*pi*150*106*9.11*10-31)/(1.6*10-19)
= 0.005366 T
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