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CBSE Class 12-science Answered

calculate the workdone to dissociate the system of three charges placed on the vertices of a equalateral triangle of side 10cm q=1.6x10^-10  
Asked by bhuvankr1210 | 27 Apr, 2019, 03:54: PM
answered-by-expert Expert Answer
Energy required to dismantle the system is same as the total potential energy
 
hence the required energy  = begin mathsize 12px style 2 space cross times fraction numerator q squared over denominator 4 πε subscript 0 straight r end fraction space equals space 2 cross times fraction numerator open parentheses 1.6 cross times 10 to the power of negative 10 end exponent close parentheses squared over denominator 4 πε subscript 0 space cross times 10 cross times 10 to the power of negative 2 end exponent end fraction space equals space 46 cross times 10 to the power of negative 10 end exponent space J end style
Answered by Thiyagarajan K | 27 Apr, 2019, 08:03: PM

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