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PhysicsEasyNumerical2021 · 17 Mar Shift 2

Q26.The electric field in a region is given by E = 5 E0ˆi + 5 E0ˆj field through a rectangular surface, area 0. 4 m2 parallel to the Y −Z plane is _______ N m2 C−1 .

What This Question Tests

This question directly tests the calculation of electric flux through a surface using the dot product of the electric field vector and the area vector.

Concepts Tested

Electric fluxDot product of vectorsSurface area vector

Formulas Used

Φ = E ⋅ A

📚 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

83% match

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

80% 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?