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QJEEM23Ph9a6d: JEE Main 2023 Physics - Class 12 JEEM23Ph9a6d Solution: In a cuboid of dimension , a charge is placed at the center of…

In a cuboid of dimension 2 L×2 L×L2 \mathrm{~L} \times 2 \mathrm{~L} \times \mathrm{L} , a charge qq is placed at the center of the surface ' S\mathrm{S} ' having area of 4 L24 \mathrm{~L}^{2} . The flux through the opposite surface to ' S\mathrm{S} ' is given by

Multiple Choice Options

  • A q2ϵ0\frac{q}{2 \epsilon_{0}}
  • B q3ϵ0\frac{q}{3 \epsilon_{0}}
  • C q12ϵ0\frac{q}{12 \epsilon_{0}}
  • D q6∈0\frac{q}{6 \in_{0}}

Step-by-Step Verified Solution

JEE Main 2023 (Online) 29th January Morning Shift Physics - Electrostatics Question 73 English Explanation
If we consider a similar box above this box then it becomes cube of side length 2L2 L

ϕ\phi through a surface =q6ε0=\frac{q}{6 \varepsilon_{0}}

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