If an Electron Is Accelerated from Rest Through a Potential

question 88

Multiple Choice

If an electron is accelerated from rest through a potential difference of 1 200 V,find its approximate velocity at the end of this process.(e = 1.6 × 10−¹⁹ C;m_e = 9.1 × 10−³¹ kg)

• A)2.5E+7 m/s
• B)2.1E+8 m/s
• C)2.1E+7 m/s
• D)4.2E+7 m/s
• E)​1.8E+8 m/s

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