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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 surface is parallel to electric field, why is flux zero no matter how large the field is?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19Easy PhysicsMaximum flux through a surface is required. How should the area vector be oriented with respect to electric field?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19Easy PhysicsA closed surface enclosing a dipole is made very large. Why will the total flux not change?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 19Medium PhysicsIf a closed surface contains net negative charge, what is the overall tendency of field lines?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 19Medium PhysicsIf net charge inside a closed surface doubles and the shape of the surface also changes, what happens to total flux?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 19Medium PhysicsFor a closed surface, what sign rule follows from taking the area vector outward?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19Easy PhysicsIf flux through a surface is negative and the area vector of the same surface is reversed, what happens to the flux?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19Medium PhysicsIf dipole moment is opposite to electric field, why is the position unstable after a small disturbance?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 19Hard PhysicsWhy does a dipole tend to return when slightly rotated from the position aligned with the field?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 19Medium PhysicsWhy is it not necessary for net force on a dipole to remain zero in a non-uniform electric field?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 19Medium PhysicsWhy can a dipole rotate in a uniform electric field even though net force on it is zero?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 19Medium PhysicsDipole moment is made three times and electric field is made one third. At the same angle, how will torque change?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 19Medium PhysicsDipole moment and electric field are both doubled while the angle remains the same. What happens to torque?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 19Medium PhysicsThe angle between dipole moment and electric field is changed from 120 degrees to 180 degrees. What happens to torque magnitude?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 19Medium PhysicsIn a uniform electric field, the angle between dipole moment and field is changed from 45 degrees to 90 degrees. What happens to torque?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 19Medium PhysicsWhy is the field at a far axial point of a dipole along the dipole moment?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19Hard PhysicsWhy is the field at a far equatorial point of a dipole opposite to the dipole moment?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19Hard PhysicsWhat is the relation between dipole field magnitudes at a far axial point and a far equatorial point at the same distance?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19Hard PhysicsA dipole has zero net charge, yet why does its far field decrease differently from a point charge field?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19Hard PhysicsIf dipole moment has to be made nine times and separation is made three times, what should be done to charge magnitude?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19Medium