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Gaussian Surface

Class 12 Physics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

PhysicsTake Gaussian spheres of different radii inside a spherical conductor. Which statement about electric field is correct?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 24Expert PhysicsTotal flux is known from Gauss's law but electric field cannot be found directly. What is the most likely reason?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 24Expert PhysicsElectric field is zero on a part of a Gaussian surface. What is the flux through that part?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 23Expert PhysicsWhen can changing the Gaussian surface still give the same electric field result?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 23Expert PhysicsA point charge is outside a Gaussian surface. It creates field on the surface, yet why is net flux zero?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 23Expert PhysicsOn a part of a Gaussian surface, electric field is opposite to the outward normal. What is the flux through that part?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 23Expert PhysicsA closed surface encloses a positive charge. The surface is expanded to include an equal negative charge outside. How does net flux change?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 23Expert PhysicsIf electric field is parallel to a Gaussian surface everywhere, what is the total flux?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 22Expert PhysicsFor a point charge, total flux can be found using a cubical Gaussian surface, but why is a spherical surface better for finding field?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 22Expert PhysicsA charge is placed at one corner of a cube. If eight identical cubes are joined so that the charge becomes the centre of a larger cube, what fraction of total flux belongs to the original cube?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 22Expert PhysicsFor which charge distributions are sphere, cylinder, and pillbox respectively suitable as Gaussian surfaces?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 24Hard PhysicsIn applying Gauss's law, what decision should be made first?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 24Hard PhysicsInside a spherical conductor, how is electric field affected if radius of an internal Gaussian sphere is changed?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 24Hard PhysicsGauss's law is true for every closed surface, yet why is every surface not useful for finding electric field?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 24Hard PhysicsIf a part of a Gaussian surface has zero electric field, what is the flux through that part?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 23Hard PhysicsWhen can changing the Gaussian surface still give the same electric field result?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 23Hard PhysicsA point charge is outside a Gaussian surface. It creates field on the surface, yet why is net flux zero?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 23Hard PhysicsA part of a Gaussian surface has electric field opposite to the outward normal. What is the flux through that part?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 23Hard PhysicsA closed surface encloses a positive net charge. If it is expanded to include an equal negative charge outside, what happens to net flux?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 23Hard PhysicsOn a Gaussian surface, electric field has same magnitude but is not everywhere normal to the surface. Is simple multiplication valid for total flux?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 23Hard