Exam-style question
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What is the unit of electric field strength?.
- A.Coulombs
- B.Newtons
- C.N/C
- D.Joules
Model answer
What a good answer should say
- N/C
Explanation
Why this works
Electric field strength is measured in Newtons per Coulomb (N/C), which represents the force experienced by a unit positive charge in the field.
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