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PhysicsMediumNumerical2023 · 31 Jan Shift 1

Q26.Expression for an electric field is given by →𝐸= 4000 𝑥2 ^i V m-1. The electric flux through the cube of side 20 cm when placed in electric field (as shown in the figure) is ______ V cm. JEE Main 2023 (31 Jan Shift 1) JEE Main Previous Year Paper

What This Question Tests

This question requires calculating electric flux through a cube where the electric field is non-uniform and parallel to one axis, using the definition of flux.

Concepts Tested

Electric fluxGauss's LawElectric field variation with position

Formulas Used

Φ = ∫ E ⋅ dA

📚 NCERT Sections This Tests

1.14Consider A Uniform Electric Field E = 3 × 103 Î N/C. (A) What Is The

Physics Class 11 · Chapter 1

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1.14 Consider a uniform electric field E = 3 × 103 î N/C. (a) What is the flux of this field through a square of 10 cm on a side whose plane is parallel to the yz plane? (b) What is the flux through the same square if the normal to its plane makes a 60° angle with the x-axis?

1.15What Is The Net Flux Of The Uniform Electric Field Of Exercise 1.14

Physics Class 11 · Chapter 1

80% match

1.15 What is the net flux of the uniform electric field of Exercise 1.14 through a cube of side 20 cm oriented so that its faces are parallel to the coordinate planes?

1.18A Point Charge Of 2.0 Mc Is At The Centre Of A Cubic Gaussian

Physics Class 11 · Chapter 1

79% match

1.18 A point charge of 2.0 mC is at the centre of a cubic Gaussian surface 9.0 cm on edge. What is the net electric flux through the surface?