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This question belongs to Electronics And Communications Engineering Electromagnetic Field Theory

Electromagnetic Field Theory

?

The force between two parallel current carrying conductors placed at a x distance apart and carrying same current I is :

A) $$\frac{{2\pi \times {{10}^{ - 7}}{{\text{I}}^2}}}{{\text{x}}}\frac{{\text{N}}}{{\text{m}}}$$ B) $$\frac{{2 \times {{10}^{ - 7}}{{\text{I}}^2}}}{{\pi {\text{x}}}}\frac{{\text{N}}}{{\text{m}}}$$ C) $$\frac{{2 \times {{10}^{ - 7}}{{\text{I}}^2}}}{{\text{x}}}\frac{{\text{N}}}{{\text{m}}}$$ D) $$\frac{{4\pi \times {{10}^{ - 7}}{{\text{I}}^2}}}{{\text{x}}}\frac{{\text{N}}}{{\text{m}}}$$

Answer & Solution

Correct Answer: Option C

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