Q. Connected by Two Equal masses m mass les s ngid rod f length e fotaled in the and a forming a dumb bell ik x plane Find the langrangiation ebtain Lagrangesequationof Ice →そ

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Q: Calculate the capatity of a metal sphere of radius I metre in air Ans. 1/9 x 10-9, farad.

A: Given  Radius of sphere R=1m Permitivity of free space ε0=8.85×10-12 C2N-1m-2

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