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Electric Flux and Gauss's Law for GUJCET: 18 solved questions

Real GUJCET paper questions on electric flux and gauss's law, part of electric charge and properties. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2007 to 2026. No sign-in needed to read them.

What this topic asks

• Gauss's law and enclosed charge — 10 questions
• Electric flux through a surface — 3 questions
• Flux through a cube — 3 questions
• Units and dimensions — 2 questions

All 18 questions with solutions

• A point charge causes an electric flux of -1.0×10³ N m² C⁻¹ to pass through a spherical Gaussian surface of 1… GUJCET 2007
• There exists an electric field of 1 N/C along the Y direction. The flux passing through a square of side 1 m… GUJCET 2011
• The Gaussian surface for calculating the electric field due to a charge distribution is . GUJCET 2011
• The arrangement of charges is shown in the figure. The flux linked with the closed surfaces P and Q respectiv… GUJCET 2017
• When a 10 μC charge is enclosed by a closed surface, the flux passing through the surface is φ. Now another 1… GUJCET 2018
• If a charge q is placed at one of the vertices of a cube, the flux passing through any one face of the cube t… GUJCET 2020
• Consider a uniform electric field ⃗E=3×10³ ̂k N/C. The electric flux of this field through a square of 20 cm… GUJCET 2023
• 15 charges, each of value q are placed on X - axis at an equal distance 0.5R. The maximum electric flux assoc… GUJCET 2025
• If charge q is placed on one of the vertex of a cube, then total electric flux passing through the cube is . GUJCET 2026
• There exists an electric field of 100 N/C along the Z-direction. The flux passing through a square of side 10… RS Academy GUJCET booklet
• An electric dipole is placed at the centre of a sphere. The flux passing through the surface of the sphere is… RS Academy GUJCET booklet
• The number of electric field lines emerging out from a +1 C charge is ...... (ε₀=8.85×10⁻¹² C² N⁻¹ m⁻²) RS Academy GUJCET booklet
• A charge Q is placed at the centre of a cube. The electric flux emerging from any one face of the cube is RS Academy GUJCET booklet
• As shown in the figure, the electric flux associated with the closed surface S is ……. RS Academy GUJCET booklet
• As shown in the figure, a charge q is placed at the centre of the open end of a cylinder that is open at one… RS Academy GUJCET booklet
• When a 10 μC charge is enclosed by a closed surface, the flux passing through the surface is φ. Now another -… RS Academy GUJCET booklet
• Dimensional formula of electric flux = . GUJCET 2022; GSEB Board March 2023
• The Dimensional formula for Electric Flux is . GUJCET 2024