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If a free electron moves through a potential difference of 1 kV, then the energy gained by the electron is given by
  • a)
    1.6 × 10-19J
  • b)
    1.6 × 10-16J
  • c)
    1 × 10-19J
  • d)
    1 × 10-16J
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
If a free electron moves through a potential difference of 1 kV, then ...
Potential Energy, PE = q × ∆V
= 1.6 × 10¯¹ × 1000 
⇒PE = 1.6 × 10¯¹⁶ J
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Most Upvoted Answer
If a free electron moves through a potential difference of 1 kV, then ...
Potential Energy, PE = q × ∆V
= 1.6 × 10¯¹ × 1000 
⇒PE = 1.6 × 10¯¹⁶ J
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Community Answer
If a free electron moves through a potential difference of 1 kV, then ...
Option B is correct answer
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If a free electron moves through a potential difference of 1 kV, then the energy gained by the electron is given bya)1.6 × 10-19Jb)1.6 × 10-16Jc)1 × 10-19Jd)1 × 10-16JCorrect answer is option 'B'. Can you explain this answer?
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