Find the Force (Magnitude and Direction) Exerted on an Electron

question 7

Multiple Choice

Find the force (magnitude and direction) exerted on an electron moving vertically upward at a speed of 2.0 × 10⁷ m/s by a horizontal magnetic field of 0.50 T directed north.

• A) 1.6 × 10⁻¹² N west
• B) 1.6 × 10⁻¹² N east
• C) 1.8 × 10⁻¹² N west
• D) 1.8 × 10⁻¹² N east

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