Electrons in a Particle Beam Each Have a Kinetic Energy

question 12

Multiple Choice

Electrons in a particle beam each have a kinetic energy of 4.5 × 10−¹⁷ J.What is the magnitude of the electric field that will stop these electrons in a distance of 0.6 m? (e = 1.6 × 10−¹⁹ C)

• A) 4,320 N/C
• B) 16,875 N/C
• C) 4,688 N/C
• D) 593 N/C
• E) ​3,516 N/C

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