2. Find the electric field (E) due to an infinite plane of positive charge with uniform surface charge density \( (\rho) \) in free space. \( (5\%) \) [Note: the permittity of free space is \( \tau_0 \)]
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2. Find the electric field (E) due to an infinite plane of positive charge with uniform surface charge density \( (\rho) \) in free space. \( (5\%) \) [Note: the permittity of free space is \( \tau_0 \)]