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Class 12 Mcq

Class 12 Physics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

PhysicsWhat causes angular acceleration of an electric dipole in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Easy PhysicsA dipole is placed at a small angle with a uniform electric field. What is the nature of the torque?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsIn which direction does a free electric dipole naturally tend to rotate in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsIf the dipole moment is doubled and the electric field is halved while the angle remains the same, what happens to the torque?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsIf the uniform electric field is doubled while the angle remains the same, how does the torque on the dipole change?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Easy PhysicsWhat type of couple is formed by the two forces acting on a dipole in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhich rule is used to find the direction of torque on a free electric dipole in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsHow is the work done by an external agent in rotating a dipole from stable to unstable position in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Hard PhysicsIf the angle between the dipole moment and the uniform electric field is ninety degrees, what is the potential energy?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Easy PhysicsIn which position is the potential energy of an electric dipole maximum?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsIn which position is the potential energy of an electric dipole minimum?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhich is the unstable equilibrium position of an electric dipole in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhich is the stable equilibrium position of an electric dipole in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhen is the torque on an electric dipole in a uniform electric field zero?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhat is the net force on an electric dipole placed in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsAn electric dipole is placed in a uniform electric field at an angle with the field direction. When will the torque on it be maximum?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsDipole moment is directed from negative to positive. If the field is directed from positive to negative, what angle should be taken?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Medium PhysicsThe angle between dipole moment and field has sine zero and cosine one. Which position is this?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Hard PhysicsThe angle between dipole moment and field has sine zero and cosine negative one. Which position is this?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Hard PhysicsThe angle between dipole moment and field has positive sine but zero cosine. Which conclusion is correct?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Hard