A small object A$,$ electrically charged, creates an electric field. At a point P located $0\mathrm{.}250$ mm directly north of A$,$ the field has a value of $40\mathrm{.}0$ N$/$CN$/$C directed to the south.

Part A

What is the charge of object A$?$

View Available Hint$($s$)$for Part A

$1\mathrm{.}11109$ CC$1\mathrm{.}11109$ CC$2\mathrm{.}781010$ CC$2\mathrm{.}781010$ CC$5\mathrm{.}751012$ CC$5\mathrm{.}751012$ CC