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MMLU-Pro / 9383 / A mechanical device moves a charge of 1.5 coulombs for a distance of 20 cm…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

A mechanical device moves a charge of 1.5 coulombs for a distance of 20 cm through a uniform electric field of 2 × 10^3 newtons/coulomb. What is theemfof the device?

category

physics

options

  1. 700 volts
  2. 900 volts
  3. 800 volts
  4. 500 volts
  5. 1000 volts
  6. 600 volts
  7. 300 volts
  8. 250 volts
  9. 400 volts
  10. 200 volts

src

stemez-Physics

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Source and history

Official source

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