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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।

PhysicsWhat is the potential energy in the unstable equilibrium position of a dipole?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium PhysicsHow is the stable equilibrium position of a dipole understood in terms of energy?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium PhysicsDipole moment is antiparallel to electric field. Even though torque is zero, why is this position called unstable?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium PhysicsDipole moment is parallel to electric field. Why is torque zero in this case?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Easy PhysicsDipole moment is at ninety degrees to the electric field. What is the condition of torque?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Easy PhysicsIn a uniform electric field, net force on a dipole may be zero, yet why can it rotate?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium PhysicsField lines of an electric dipole go from positive to negative, but in which direction is dipole moment?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Easy PhysicsWhy is dipole moment direction not taken from positive to negative?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsIf the magnitude of charge in a dipole is made three times and the separation is made half, what happens to the dipole moment?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Easy PhysicsIn an electric dipole, if the distance between positive and negative charges is doubled while charge remains same, how does dipole moment change?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Easy PhysicsIf a closed surface encloses only the negative charge of a dipole, what will be the net flux?Class 12Electric Charges and FieldsGauss's Law and its ApplicationsLevel 20Easy PhysicsIf a closed surface encloses only the positive charge of a dipole, what will be the net flux?Class 12Electric Charges and FieldsGauss's Law and its ApplicationsLevel 20Easy PhysicsAn entire electric dipole is inside a closed surface. Why will the net flux be zero?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsIf a charge is placed outside a closed surface, why is the net flux through the closed surface due to it zero?Class 12Electric Charges and FieldsGauss's Law and its ApplicationsLevel 20Medium PhysicsA closed surface contains two coulombs of positive charge and two coulombs of negative charge. What will be the net flux?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsIf the angle between the area vector and electric field is one hundred eighty degrees, what will be the sign of flux?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsIf the angle between the area vector and electric field is zero, what is the condition of flux?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsWhy is an area vector used in electric flux?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsThe electric field passing near a surface is parallel to the surface. What will be the flux in this case?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsA plane surface has area two square metres and a uniform electric field is perpendicular to it. If the field is five newtons per coulomb, what is the flux?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium