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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 happens when an electric dipole is slightly displaced from its unstable equilibrium in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsWhen an electric dipole is slightly displaced from its stable equilibrium in a uniform electric field, in which direction does the torque act?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsAt what angle is the potential energy of an electric dipole zero and its torque maximum?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsIf the angle between the dipole moment and the electric field increases from 90° to 180°, what happens to the torque magnitude?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsIf the angle between the dipole moment and the electric field increases from 30° to 90°, what happens to the torque magnitude?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsWhich statement is correct for the translational motion of the centre of mass of an electric dipole in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsIf the electric field becomes nonuniform, what may be true about the net force on an electric dipole?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsWhy are the magnitudes of the forces on the two charges of a dipole equal in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsIf the direction of the electric dipole moment is identified incorrectly, which result may become incorrect?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsAn electric dipole is slowly rotated through a uniform electric field. The external work done is equal to what quantity?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsIf the potential energy of an electric dipole in a uniform electric field is maximum, what is the torque on it?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsIf the potential energy of an electric dipole in a uniform electric field is minimum, what is the torque on it?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsIf the torque on a dipole is maximum, what is the usual value of its potential energy?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsUnder which condition is the torque on a dipole zero while the equilibrium is unstable?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsUnder which condition is the torque on a dipole zero while the equilibrium is stable?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsThe angle between the dipole moment and the electric field is 60 degrees. What fraction of the maximum torque acts on the dipole?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsThe angle between the dipole moment and the electric field is 30 degrees. What fraction of the maximum torque acts on the dipole?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsThe angle between the dipole moment and the electric field is 60 degrees. If the dipole moment is 8 C m and the field is 2 N/C, what is the potential energy?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsThe angle between the dipole moment and the electric field is 60 degrees. What is the dipole's potential energy?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium PhysicsIf a dipole is allowed to rotate freely from the opposite position to the parallel position, what happens to its potential energy?Class 12Electric Charges and FieldsDipole in a Uniform External FieldMedium