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Q#1 Electric and Magnetic Fields GATE EC 2022 NAT +2 marks -0 marks

In an electrostatic field, the electric displacement density vector, , is given by

 

where  are the unit vectors along -axis, -axis, and -axis, respectively. Consider a cubical region  centered at the origin with each side of length , and vertices at  . The electric charge enclosed within  is ________ C (rounded off to two decimal places).

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