Question: (a) Using Eq. (35), find the energy stored in the dipole field in the region r > a. (b) Why can we not let a

(a) Using Eq. (35), find the energy stored in the dipole field in the region r > a.

Qd 4πε0r3 + sin θ a ) . (2 cos θ a, E =


(b) Why can we not let a approach zero as a limit?

Qd 40r3 + sin a ) . (2 cos a, E =

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