Question

Two isolated point poles of strength 30 A-m and 60 A-m are
placed at a distance of 0.3m. The force of repulsion is
(a) 2 × 10⁻³ N (b) 2 × 10⁻⁴ N
(c) 2 × 10⁵ N (d) 2 × 10⁻⁵ N

Answer 1

Answer:

,q

Explanation:

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