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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।

PhysicsWhy does an electric dipole rotate toward the parallel direction when it is slightly displaced from the opposite direction?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12MediumPhysicsIf a small angular displacement causes the torque to bring the dipole back to the parallel direction, what kind of equilibrium is this?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsWhen an electric dipole is opposite or antiparallel to a uniform electric field, what type of equilibrium does it represent?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsWhen an electric dipole is parallel to a uniform electric field, what type of equilibrium does it represent?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsAn electric dipole has a dipole moment of 3 C m and is placed in a field of 5 N/C. What is its torque when the dipole is perpendicular to the field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsIf the dipole moment is 5 C m, the electric field is 2 N/C, and the angle between them is 0°, what is the torque on the dipole?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsIf dipole moment is two coulomb metre, field is four newton per coulomb, and the angle is ninety degrees, what is the torque?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsAt ninety degrees between the dipole and field, the torque equals what?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsIf a dipole is opposite to the field, what is the usual sign of its potential energy?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsIf a dipole is parallel to the field, what is the usual sign of its potential energy?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsWhat does the torque acting on a dipole try to do?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsWhich rule is useful for understanding the direction of torque?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsElectric dipole moment is what type of quantity?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsWhich is the correct definition of an electric dipole?Class 12Electric Charges and FieldsElectric Flux and Electric DipoleLevel 12EasyPhysicsIf a dipole is kept at an angle in a uniform field, which statement about net force and torque is correct?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsWhat is the correct meaning of unstable equilibrium?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsWhat is the correct meaning of stable equilibrium for an electric dipole?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsWhat kind of external work is required to move a dipole slowly from the parallel direction to the opposite direction of a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsWhat happens to the energy when a dipole is moved from the direction opposite to the field to the direction parallel to the field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12EasyPhysicsA dipole opposite to a uniform electric field represents which energy state?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Easy

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