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प्रश्न
What is a Gaussian surface?
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उत्तर
A Gaussian surface is a three-dimensional closed surface that calculates the flux of a vector field, commonly the gravity field, electric field, or magnetic field.
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संबंधित प्रश्न
Two charges of magnitudes −4Q and + 2Q are located at points (2a, 0) and (5a, 0) respectively. What is the electric flux due to these charges through a sphere of radius 4a with its centre at the origin?
A spherical rubber balloon carries a charge, uniformly distributed over the surface. As the balloon is blown up and increases in size, the total electric flux coming out of the surface ______.
According to Gauss' theorem, the electric field of an infinitely long straight wire is proportional to ______
Gauss' law helps in ____________.
A metal sphere of radius 1 m is charged with 10-2 C in air. Its bulk modulus is `10^11/(4pi^2) "N"/"m"^2`. The volume strain in the sphere is (ε0 = permittivity of free space.)
For a uniformly charged plane sheet, the variation of electric field (E) with distance (d) is correctly shown graphically in graph.
A sphere encloses an electric dipole with charges ± 3 x 10-6 C. What is the total electric flux across the sphere?
Electric field intensity at a point outside uniformly charged thin infinite plane sheet is 'E1 '. The electric field intensity at a point near and outside the surface of a positively charged conductor of any shape is 'E2'. The relation between magnitude of E1 and E2 is ______.
(assumed air as the medium)
If the radius of the spherical Gaussian surface is increased then the electric flux due to a point charge enclosed by the surface ______
Find the magnitude of the electric field just above the middle of a large, flat, horizontal metal sheet carrying a charge density of 90 nC/m2.
What is Gauss's law?
A spherical metal ball of radius 15 cm carries a charge of 2μC. Calculate the electric field at a distance of 20 cm from the center of the sphere.
σ is the uniform surface charge density of a thin spherical shell of radius R. The electric field at any point on the surface of the spherical shell is ______.
What is the first step in the 5-Step Method to Apply Gauss's Law?
Which equation is applied in the final step to solve for \[E\]?
Which Gaussian surface matches cylindrical symmetry from the symmetry-to-surface map?
For an infinitely long, straight wire, what does \[\lambda\] represent, and what is its SI unit?
What Gaussian surface is used for an infinite line charge?
What charge is enclosed by a coaxial cylinder of length \[l\] around a wire with linear charge density \[\lambda\]?
Which expression gives the electric field due to an infinite line charge?
How does the electric field of an infinite line charge vary with distance \[r\]?
What is the direction of the electric field due to an infinite plane sheet?
What Gaussian surface is used for a uniformly charged thin spherical shell?
What is the electric field outside a solid non-conducting uniformly charged sphere, where \[r > R\]?
