1.

A point particle carries a +ve charge +q and is maintained at a distance h above a large conductive uncharged plate with earth connected. The electric force of interaction between the charge and the plate is best described as:

Answer»

ZERO FORCE
an attractive force proportional to `(q)/(h^(2))`
an attractive force proportional to `(q^(2))/(BAR(h^(2)))`
an attractive force proportional to `(q^(2))/(bar(4h^(2)))`.

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