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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।

PhysicsAt the midpoint between two equal positive charges, the electric field is zero. Why are electric field lines still not shown intersecting there?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18HardPhysicsIf the electric field at a point is zero, must the electric potential at that point also be zero?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18MediumPhysicsInside an isolated conductor in electrostatic equilibrium, the field is zero. What is the most appropriate reason?Class 12Electric Charges and FieldsConductors and InsulatorsLevel 18MediumPhysicsWhy must the tangential component of electric field at the surface of a conductor be zero?Class 12Electric Charges and FieldsConductors and InsulatorsLevel 18MediumPhysicsWhat happens to the electric field at a point when the positive test charge placed there is removed, if the source charges remain unchanged?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18MediumPhysicsThe field due to a point charge at a point is 36 newton per coulomb. If the distance is doubled and the charge is halved, what will be the new field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18MediumPhysicsAt a point on a field line, the tangent shows north direction and a negative charge is placed there. In which direction will the force on that negative charge act?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18MediumPhysicsIf an electric field of 8 newton per coulomb acts eastward and another field of 3 newton per coulomb acts westward at the same point, what is the net field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18EasyPhysicsAt a point, two electric fields are 3 newton per coulomb and 4 newton per coulomb and they are perpendicular to each other. What is the magnitude of the resultant field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18EasyPhysicsIn a non-uniform electric field, field lines go from dense to sparse regions and arrows point in the same direction. If a positive charge is released, what is correct about the force direction and magnitude?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17MediumPhysicsIn a region, the magnitude of electric field is the same at equally spaced points but its direction changes. Is the field uniform?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17EasyPhysicsA positive test charge at a point experiences zero force. Is it correct to say that there is no charge nearby?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17HardPhysicsA positive test charge is kept small to find electric field. If it is large and shifts the source charges, what is the main error in the obtained field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17HardPhysicsIf field lines are directed inward near one charge and outward near another, what conclusion follows about the signs of the two charges?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17EasyPhysicsWhat care is correct while relating the number of electric field lines to the magnitude of charge?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17MediumPhysicsIn a diagram, field lines are straight between parallel plates but bend outward near the edges. Why is the edge field not called uniform?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17MediumPhysicsIn a region, field lines point left and become more sparse toward the left. Which statement about force on a negative charge is correct?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17HardPhysicsIn a non-uniform electric field, field lines point right and become denser toward the right. Which statement about force on a positive charge is correct?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17MediumPhysicsAt a point, electric field direction is northeast. What does this mean for force on a positive test charge?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17EasyPhysicsAt a place, field lines are downward and a negative charge is observed accelerating upward. Which conclusion is correct?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium

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