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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।

PhysicsThe angle between a dipole moment and a uniform electric field is 60°. What is the dipole's potential energy in terms of p and E?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhat external work is required to move a dipole from the parallel position to the perpendicular position if p = 2 C m and E = 5 N/C?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsIf a dipole is released from the opposite orientation and moves on its own toward the parallel orientation, what happens to its potential energy?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsWhat external work is required to rotate a dipole from the parallel position to the opposite position in a uniform electric field, if p = 3 C m and E = 4 N/C?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsA dipole has dipole moment 5 C m and is placed in an electric field of 2 N/C. What is its potential energy when the dipole is perpendicular to the field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsA dipole has dipole moment 2 C m and is placed in an electric field of 7 N/C. What is its potential energy when the dipole is oriented opposite to the field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 10Medium PhysicsDipole moment is three coulomb metre and field is four newton per coulomb. What is the potential energy in parallel position?Class 12Electrostatic Potential and CapacitancePotential due to a Point Charge and a DipoleLevel 12Medium PhysicsIf maximum torque is twenty-four newton metre and dipole moment is six coulomb metre what is the electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Medium PhysicsIf maximum torque on a dipole is eighteen newton metre and field is three newton per coulomb what is the dipole moment?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Medium PhysicsDipole moment is eight coulomb metre and field is five newton per coulomb. What is the maximum torque?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Easy PhysicsDipole moment is six coulomb metre and field is four newton per coulomb. If the angle is thirty degrees what is the torque?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Medium PhysicsDipole moment is five coulomb metre and field is two newton per coulomb. If the angle is thirty degrees what is the torque?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Medium PhysicsIf dipole moment is four coulomb metre and field is three newton per coulomb and the dipole is parallel to the field what is the torque?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Easy PhysicsIf dipole moment is two coulomb metre and electric field is five newton per coulomb with angle ninety degrees what is the torque?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Medium PhysicsA dipole in a uniform electric field has zero net force but may have nonzero torque. What is the correct reason?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Medium PhysicsWhat does torque on a dipole in a uniform field change?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Easy PhysicsIf the charge magnitude remains constant, what should be increased to increase the dipole moment?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Easy PhysicsWhat should be identified first when solving a problem about a dipole in a uniform external electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Medium PhysicsIn a uniform electric field, in which direction does the force on the negative charge of a dipole act?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Easy PhysicsIn a uniform electric field, in which direction does the force on the positive charge of a dipole act?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 12Easy