An Electron Is Accelerated from Rest Through a Potential Difference

question 45

Multiple Choice

An electron is accelerated from rest through a potential difference of 450 V.What is its final speed?

• A)0.81 * 10⁷ m/s
• B)1.3 * 10⁷ m/s
• C)2.9 * 10⁷ m/s
• D)4.1 * 10⁷ m/s