Which of the following statement about force is correct ?
PHYSICS
WAEC 2003
Which of the following statement about force is correct ?
- A. electrostatic, gravitational and magnetic forces are always attractive
- B. electric, gravitational and magnetic field obeys inverse square law
- C. fields are real but their corresponding field lines are imaginary
- D. field lines and their corresponding fields are both real
Correct Answer: C. fields are real but their corresponding field lines are imaginary
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