An Electron Follows a Circular Path (Radius = 15 Cm)in $\mu$

question 76

Multiple Choice

An electron follows a circular path (radius = 15 cm) in a uniform magnetic field (magnitude = 3.0 G) .What is the period of this motion?

• A)0.12 \(\mu\)s
• B)1.2 ms
• C)0.18 \(\mu\)s
• D)1.8 ms
• E)1.8 \(\mu\)s

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