Two identical spheres of charges 8 mC and – 12 mC are at certain separation in air and the force of attraction is ‘F’. They are put in contact and again separated by the same distance in a medium of dielectric constant 2, then the force between them is:

Two identical spheres of charges 8 mC and – 12 mC are at certain sepa

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Two identical spheres of charges 8 mC and – 12 mC are at certain separation in air and the force of attraction is ‘F’. They are put in contact and again separated by the same distance in a medium of dielectric constant 2, then the force between them is:

Two identical spheres of charges 8 mC and – 12 mC are at certain separation in air and the force of attraction is ‘F’. They are put in contact and again separated by the same distance in a medium of dielectric constant 2, then the force between them is:

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