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The lines of force are said to be

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in Electromagnetic Theory by (188k points)
The lines of force are said to be

(a) Real

(b) Imaginary

(c) Drawn to trace the direction

(d) Not significant

The question was asked by my school teacher while I was bunking the class.

Question is from Electric Field Density in portion Electrostatic Fields of Electromagnetic Theory

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Best answer
The correct choice is (c) Drawn to trace the direction

Explanation: The lines drawn to trace the direction in which a positive test charge will experience force due to the main charge are called lines of force. They are not real but drawn for our interpretation.

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