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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 dipole is placed at a small angle from the field direction in a uniform electric field, how does the increase in energy approximately behave?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Hard PhysicsWhen a dipole is placed at forty-five degrees to a uniform electric field, what is correct about the factors of torque and energy magnitude?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Hard PhysicsWhy is torque zero due to lines of action when a dipole is placed parallel to a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Medium PhysicsWhen a dipole is placed obliquely in a uniform electric field, how are the lines of action of the forces?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Medium PhysicsWhat is the main difference between the behavior of a dipole in a non-uniform electric field and in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Medium PhysicsWhy are the magnitudes of forces on the two charges of a dipole equal in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Medium PhysicsWhile rotating a dipole in a uniform electric field, at which angle are both torque magnitude and energy magnitude nonzero?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Medium PhysicsIf the magnitude of potential energy is half the magnitude of minimum energy and the energy is positive, what is the angle?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Hard PhysicsIf the angle between dipole moment and electric field is such that potential energy equals half of its minimum value, what is the angle?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Hard PhysicsWhich change is definitely sufficient to double the torque on a dipole in a uniform electric field if angle and dipole moment remain unchanged?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Medium PhysicsIf a dipole is displaced very slightly from stable equilibrium, which statement is correct?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Hard PhysicsIf a dipole is displaced very slightly from unstable equilibrium, which statement is correct?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Hard PhysicsWhen a dipole is released from ninety degrees toward the field direction in a uniform electric field, which energy increases?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Hard PhysicsThe torque on a dipole in a uniform electric field is maximum. If the dipole moment is slightly rotated toward the field direction, what happens to torque magnitude?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Hard PhysicsIf a dipole is slowly rotated from zero degrees to ninety degrees and then slowly brought back from ninety degrees to zero degrees in a uniform electric field, what is the total external work?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Hard PhysicsDuring the slow rotation of a dipole in a uniform electric field, on what is the external work independent?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Medium PhysicsIn small oscillations of a dipole in a uniform electric field, what happens to the angular frequency when the moment of inertia is increased?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Hard PhysicsWhich change increases the angular frequency of small angular oscillations of a dipole in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Hard PhysicsIf a dipole is displaced through a small angle from its stable position in a uniform electric field, on what does the restoring torque for rotational oscillation depend?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Hard PhysicsAn electric dipole is placed at an obtuse angle to a uniform electric field. What is the correct conclusion about its potential energy?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Easy