question_answer

Let \[{{E}_{1}}=x\hat{i}+y\hat{j}\] and \[{{E}_{2}}=x{{y}^{2}}\hat{i}+{{x}^{2}}y\,\hat{j},\] then:

A)  \[{{E}_{1}}\]represents constant electric field

B)  \[{{E}_{2}}\]represents constant electric field

C)  both represents constant electric field

D)  none of these