A Beam of Charged Particles Moving with a Speed of 10⁶

question 100

Multiple Choice

A beam of charged particles moving with a speed of 10⁶ m/s enters a uniform magnetic field of 0.1 T at right angles to the direction of motion. If the particles move in a radius of 0.2 m, then calculate their period of motion.

• A) 6.3 × 10^-7 s
• B) 1.3 × 10^-7 s
• C) 1.3 × 10^-6 s
• D) 4.1 × 10^-7 s
• E) None of the above.

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