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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।

PhysicsA diagram shows parallel field lines whose spacing keeps decreasing. What kind of field does it indicate?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Hard PhysicsIf electric field lines are very close in a region but arrow directions change rapidly, which statement best describes the field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Hard PhysicsAt the centre of an electric dipole, in which direction are the field lines directed?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Hard PhysicsWhat is the direction of net electric field on the equatorial line of an electric dipole?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 17Hard PhysicsAt a point on the axial line of an electric dipole outside the positive charge, what is the direction of net electric field?Class 12Electric Charges and FieldsDipole in a Uniform External FieldLevel 17Hard PhysicsElectric field lines are normal to a conductor surface. If they made an oblique angle with the surface, what physical problem would arise?Class 12Electric Charges and FieldsConductors and InsulatorsLevel 17Hard PhysicsIf the same number of electric field lines enter and leave a closed surface, what is the most suitable conclusion about the net charge?Class 12Electric Charges and FieldsGauss's Law and its ApplicationsLevel 17Hard PhysicsIn a diagram, the number of electric field lines leaving a closed surface is greater than the number entering it. What does this indicate about the net charge inside?Class 12Electric Charges and FieldsGauss's Law and its ApplicationsLevel 17Hard PhysicsWhy is the zero-field point for unequal opposite charges generally not found between the two charges on their joining line?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Hard PhysicsWhy is the zero-field point between two unequal positive charges closer to the smaller charge?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Hard PhysicsWhy is the electric field at the exact midpoint between two equal and opposite charges not zero?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsAt a point, the net electric field is zero. If a negative test charge is placed there instead of a positive test charge, which statement about force is correct?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsIf the electric field at a point is twelve newtons per coulomb upward and a negative charge of three coulombs is placed there, what will be the force?Class 12Electric Charges and FieldsCoulomb's Law (force between multiple charges)Level 17Medium PhysicsAt a point, two electric fields of six newtons per coulomb and eight newtons per coulomb are mutually perpendicular. What is the magnitude of the resultant field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsThe net electric field at the midpoint of two equal positive charges is zero, but why does it not remain zero when the point is slightly shifted upward?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Hard PhysicsIn a diagram electric field lines suddenly end near a point, but no negative charge is shown there. What is the most appropriate comment?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsFor a closed surface around a negative charge, field lines enter from outside. What is the correct meaning?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Easy PhysicsA small closed surface is drawn around a positive point charge. What does field lines leaving the surface indicate?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsIf in a small region field lines are almost parallel but arrows are shown in opposite directions on nearby lines, what is the main error in the diagram?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Medium PhysicsAt a point the magnitude of electric field remains same but direction changes with time. Can it be called a steady uniform electric field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 16Easy