Two positive point charges of 12 - and 5 - coulombs are placed 10 cm apart in air- The work needed to bring them 4 cm closer is

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Two positive ...

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Two positive point charges of 12 $μ$ and 5 $μ$ coulombs are placed 10 cm apart in air. The work needed to bring them 4 cm closer is

2.4 J

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3.6 J

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4.8 J

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6 J

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Similar questions

20 μ C

8 μ C

12 μ C

8 μ C

10 c m

4 c m

12 C

8 C

10 c m

4 c m

μ

μ

A = + 3

B = + 1

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1 c m

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