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Chapter1 Electric Charges And Fields

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

PhysicsIf a surface is parallel to the electric field, what is the angle between the area vector and the electric field?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Easy PhysicsSurface area becomes double, electric field becomes triple and angular factor becomes half. What happens to the flux?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsIf electric field is not perpendicular to a surface, what is the most common mistake while calculating flux?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsGauss law gives total flux. Why is it difficult to directly find field at every point on an asymmetric surface?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 20Hard PhysicsA closed surface has zero net charge inside, but contains a dipole. What is the correct conclusion from Gauss law?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 20Medium PhysicsA dipole is antiparallel to the field. If slightly rotated, why does it not return?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium PhysicsA dipole is parallel to the field. If slightly rotated, why does it tend to return?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium PhysicsIn a uniform field, net force on a dipole is zero. Still why does its energy depend on angle?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium PhysicsWhy is permanent dipole moment zero in a non-polar molecule when no external field is present?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsWhy does a polar molecule tend to align in an external uniform electric field?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium PhysicsA dipole has zero net charge, yet how can its dipole moment be non-zero?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Easy PhysicsIf charge of a dipole is halved and separation is made four times, what happens to dipole moment?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsIf both the charge magnitude and separation of a dipole are doubled, what happens to the dipole moment?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsNear the centre of a dipole, field lines go from positive to negative. In which direction is the dipole moment of the same dipole taken?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsWhy is the net field on the equatorial line of a dipole opposite to the dipole moment?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Hard PhysicsAt the same far distance, what is the relation between the axial and equatorial field magnitudes of a dipole?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Hard PhysicsAt a far equatorial point of a dipole, if the distance is tripled, what fraction of the field remains?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Hard PhysicsAt a far point on the axial line of a dipole, if the distance is doubled, what fraction of the field approximately remains?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Hard PhysicsA dipole has zero net charge, yet why can it experience a pull in a non-uniform field?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Hard PhysicsA dipole has zero net force in a uniform electric field. Why can a net force arise in a non-uniform field?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Hard