Sudarshan Asked a Question
April 10, 2020 2:38 pmpts 30 pts
A particle moves in a potential V = Alr*. The corresponding force is given by 24F 4 (A) (B) 2 4 (C) Ar (D) 4
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  • Abhishek singh thankyou
    By taking it's negative gradient, Option B will be apparent.
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  • Dhairya sharma Best Answer
    it's an identity that grad r^n = nr^n-2 r`
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