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The Coulomb force between two point char...

The Coulomb force between two point charges separted by a fixed distance changes from `vecF_1 to vec F_2` when the medium separting the charges is changed form air to glass. Then

A

`|vecF_1| = |vecF_2|`

B

`|vecF_1| lt |vecF_2|`

C

`|vecF_1| gt |vecF_2|`

D

`|vecF_1| =0, |vecF_2|ne0`

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