An Alpha Particle Has a Charge of +2e E =

question 73

Multiple Choice

An alpha particle has a charge of +2e e = 1.6 × 10^-19 C) and is moving at right angles to a magnetic field B = 0.27 T with a speed v = 6.15 × 10⁵ m/s. The force acting on this charged particle is

• A) zero.
• B) 5.3 × 10^-14 N.
• C) 3.3 × 10⁵ N.
• D) 2.7 × 10^-14 N.
• E) 4.8 × 10⁵ N.