The component of electric field in the y-direction (Ey) is :
3Vm−1
−4Vm−1
5Vm−1
8Vm−1
A
−4Vm−1
B
8Vm−1
C
3Vm−1
D
5Vm−1
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Solution
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we know that E=−(dV/dx^i+dV/dy^j) Therefore electric filed in y direction is −dV/dy which gives −4V/m
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