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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 the dipole moment is zero, which conclusion about the dipole is correct?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsWhy does the far field of an electric dipole decrease faster than that of a point charge?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsAt a far point on the axial line of a dipole, the field direction generally matches which direction?Class 12Electric 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 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsHow does the dipole field at a far axial point compare with the field at a far equatorial point at the same distance?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsIf dipole moment makes an angle with electric field, in which way does the dipole try to rotate?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium PhysicsWhy is the net force on a dipole zero in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium PhysicsWhen a dipole is placed in a non-uniform electric field, can only torque act on it?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium PhysicsWhy is the permanent dipole moment of a non-polar molecule zero?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsWhat is the main reason for permanent dipole moment in a polar molecule?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsWhy does an electric dipole have an electric field even though its net charge is zero?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsNet flux through a closed surface is zero. Is it necessary that electric field is zero everywhere on the surface?Class 12Electric Charges and FieldsGauss's Law and its ApplicationsLevel 20Medium PhysicsThe net flux through a closed surface is negative. What does this tell about the net charge inside?Class 12Electric Charges and FieldsGauss's Law and its ApplicationsLevel 20Medium PhysicsThe net flux through a closed surface is positive. What conclusion follows about the net charge inside?Class 12Electric Charges and FieldsGauss's Law and its ApplicationsLevel 20Medium PhysicsIf a plane surface is gradually rotated relative to an electric field, why does flux change?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsHow can flux through an open surface change from positive to negative?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsIn which case will a dipole not tend to rotate in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium PhysicsIf electric field is doubled while dipole moment remains the same, what happens to torque at the same angle?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium PhysicsIf dipole moment is doubled while electric field remains the same, what happens to torque at the same angle?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium PhysicsIn a uniform electric field, torque on a dipole mainly depends on which two quantities?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium