Question

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A Cube of side 20cm is kept in a region as.
shown in the figure. An electric field Ē exists.
in the region such that the potential at a point.
is given by V = 10x+5 where & v is in volt.
and x is in m​

Answer 1

Answer:

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Answer 2

Answer:

total electric flux inside enclosed cube is zero

Explanation:

upper and lower surface angles are 90° (cos90°) is 0

side surfaces will make angles opposite to each other which will cancel each other there net flux will be zero