हिंदी

Work done in moving a unit positive charge through a distance of x meter on an equipotential surface is:- -

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प्रश्न

Work done in moving a unit positive charge through a distance of x meter on an equipotential surface is:- 

विकल्प

  • `x` joule

  • `1/x` joule

  • Zero

  • `x^2` joule

MCQ

उत्तर

Zero

Explanation:

As W = `q xx dv`

Potential difference dv = 0 

∴ W = 0

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