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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।

PhysicsFor a dipole placed at an angle θ and its complementary angle (90° − θ) in the same uniform field, which listed quantity generally changes rather than remaining equal?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 11Hard PhysicsIn which position is the torque on a dipole zero but the equilibrium unstable in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 11Hard PhysicsIn which position is the torque on a dipole zero and the equilibrium stable in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 11Hard PhysicsWhy is the acceleration of the center of a dipole considered zero in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 11Medium PhysicsWhy does the external work done in slowly rotating a dipole in a uniform electric field not depend on the path?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 11Hard PhysicsIf the dipole angle with the electric field is sixty degrees and one hundred twenty degrees, what is the correct comparison of potential energy?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 11Medium PhysicsIf a dipole makes sixty degrees with the field and the torque magnitude is known, how will the torque magnitude at one hundred twenty degrees compare?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 11Medium PhysicsTorque on a dipole in a uniform electric field is related to the cross product of which quantities?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 11Easy PhysicsPotential energy of a dipole in a uniform electric field is related to the dot product of which quantities?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 11Easy PhysicsWhy is a dipole unstable when released opposite to a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 11Medium PhysicsIf a dipole is at ninety degrees to the field and the field is suddenly reversed, what happens to the magnitude of torque?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 11Medium PhysicsA dipole has maximum torque in a uniform electric field. If the field is doubled, what happens to the maximum torque?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 11Easy PhysicsWhat is the potential energy of a dipole when it is along the direction of a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 11Medium PhysicsIf the separation between charges of a dipole is doubled in a uniform electric field, what happens to the torque at the same angle?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 11Easy PhysicsIn a uniform electric field, in which situation does the torque on a dipole reverse its direction?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 11Medium PhysicsIn which condition does a uniform electric field not try to rotate a dipole?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhich statement about the total charge of a dipole in a uniform electric field is correct?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Easy PhysicsHow does the external work change when a dipole is rotated from zero degrees to one hundred eighty degrees in a uniform electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhat is the maximum torque on a dipole in a uniform electric field equal to?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Easy PhysicsIn the torque expression, the angle is taken between which two quantities?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium