Question

the force (f) of attraction between two unlike magnetic poles varies inversely as the sqaure of distance (d) between them

Answer 1

Answer:

this is first answer

9 dyne

Step-by-step explanation:

As in case I the distance b/w them is 6cm....and the force is ½ of the distance i.e.,3.

In case II the distance is 18cm and force will be ½ i.e.,9 dyne

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