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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।

PhysicsHow are the magnitudes of the forces on the two charges of a dipole in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhen an electric dipole is released freely in a uniform electric field, what usually happens to its potential energy?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsThe external work done in rotating a dipole in a uniform electric field is equal to what?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsIn a uniform electric field, the net force on a dipole is zero. This does not mean that what must also be zero?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Hard PhysicsIf the electric field is non-uniform instead of uniform, which statement about the net force on a dipole can be true?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Hard PhysicsThe torque on a dipole in a uniform electric field is equal to which vector product?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhat happens when a dipole is slightly displaced from unstable equilibrium?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhen a dipole is slightly displaced from stable equilibrium, in which direction does the torque act?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsIn which position is an electric dipole in equilibrium but not stable in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhy can a dipole rotate in a uniform electric field even when the net force on it is zero?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhy is potential energy defined for a dipole in a uniform electrostatic field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsIf the dipole moment makes an angle of 60 degrees with the field, which statement about its potential energy is correct?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsIf the dipole moment makes an angle of 30 degrees with the field, what fraction of the maximum torque is obtained?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Easy PhysicsIf the dipole moment makes an angle of 45 degrees with the field, what is the torque compared with its maximum value?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhen a dipole is released from 90 degrees and moves toward 0 degrees in a uniform electric field, what is the work done by the electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Hard PhysicsWhat is the external work done in slowly rotating a dipole from 0 degrees to 90 degrees in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Hard PhysicsA dipole is placed at 90 degrees to a uniform electric field. Which statement about its torque and potential energy is correct?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsIf the angle between a dipole moment and a uniform electric field is 180 degrees, which statement about torque and potential energy is correct?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsIf the angle between a dipole moment and a uniform electric field is zero degrees, which statement about torque and potential energy is correct?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhich factor does the torque on a dipole in a uniform electric field not directly depend on?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium