JAMB Physics 2025 Objective — Question 25

Question 25 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2025 Objective paper, with the correct answer and a full explanation.

Which statement about electric field lines is correct?

A. they intersect where fields are equal
B. they indicate direction of motion of a negative test charge
C. they originate from positive charges and end on negative chargesCorrect
D. they are circles around a source charge

Explanation

Field lines go from + to − charges; direction shows force on positive test charge.

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