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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।

PhysicsAt the midpoint between a positive charge and an equal negative charge, what is the direction of the electric field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsWhat is the net electric field at the midpoint between two equal positive charges?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsIf the magnitude of a positive point charge is doubled while distance remains the same, what happens to the electric field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Easy PhysicsIf the distance from a positive point charge is doubled, what fraction of the electric field remains compared to the earlier value?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Easy PhysicsAt a point, the electric field is toward the right. If a negative test charge is placed there, in which direction will force act on it?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Easy PhysicsIf a small positive test charge placed at a point experiences a force of four newtons and the charge is two coulombs, what is the electric field at that point?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Easy PhysicsWhy is it important to observe both direction and density while reading an electric field line diagram?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsWhy is the electric field stronger near a point charge and weaker far away?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsIn an electric field line diagram, lines are closer at one place and farther apart at another. Where will a same positive charge experience greater force?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsIf field lines in a small region appear nearly straight and equally spaced, what approximation is suitable for that small region?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsWhich statement is correct about the relation between an equipotential surface and an electric field line?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsIf the arrow direction on an electric field line is reversed, which physical information becomes wrong in the diagram?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Easy PhysicsIn a diagram, field lines between two positive charges bend away from each other. What is the correct reason?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsIf electric field lines are from right to left, what is the direction of force on a negative charge placed there?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsIf electric field lines are parallel and equally spaced from right to left, what is the direction of force on a positive charge?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsA 4 coulomb positive charge experiences 12 newton force at a point. What is the electric field at that point?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Easy PhysicsElectric field at a point is 20 newton per coulomb. What force acts on a 0.5 coulomb positive charge placed there?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Easy PhysicsHow does the direction of electric field due to a point charge depend on the sign of the charge?Class 12Electric Charges and FieldsElectric Charges and their ConservationLevel 16Medium PhysicsIf two field lines are shown intersecting in a diagram, what can be said about that diagram?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsIn the field line diagram of an electric dipole, lines come out of the positive charge and enter the negative charge. Which rule does this show?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Easy