AP Physics · AP2-3 · structured
Field probe 7
AP Physics 2 · Electric force, field, and potential · Original GioPhysics question with a detailed, mark-by-mark answer guide.
- Demand
- routine
- Marks
- 4
- Topics
- 2
- Answer
- Complete
Question4 marks
A positive point charge of 3.40 × 10-9 C is isolated. Calculate the electric-field magnitude 0.15 m away and the magnitude of the force there on an electron.
Task interpretation
What a complete response should do
Build a visible chain from the information given to the quantity or statement requested.
Name the standard relationship first, keep units attached, and show the substitution before the result.
- Response type
- structured
- Allocation
- 4 marks
- Demand
- routine
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Use your answer and the marking steps—not confidence alone—to choose.