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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 the electric field at a point is very large, does it mean that a very large test charge is placed there?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium PhysicsAround a point charge, field magnitude is same at equal distance. Why are the field vectors still not identical?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium PhysicsIn the field of a point charge, all points on a spherical surface are at the same distance from the charge. How is the field magnitude on that surface?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium PhysicsIf field-line direction is the same at two points but density is different, which statement about the fields is correct?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium PhysicsWhen a proton is released in a uniform electric field, what is the direction of its initial acceleration?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Easy PhysicsIf the electric field at a place is eastward and an electron is placed there, what is the direction of force?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Easy PhysicsWhy should field lines neither spread out nor come closer in a uniform electric field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Easy PhysicsBetween large parallel plates, field lines are nearly straight and equally spaced. Why may they bend near the edges?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium PhysicsIf the same number of field lines enter and leave a closed surface, what conclusion about net charge inside is appropriate?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium PhysicsIf more electric field lines leave a closed surface than enter it, what sign of net charge inside is indicated?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium PhysicsIf field lines terminate on a negative charge and their number is more than the lines starting from positive sources, from where are the extra lines considered to come?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium PhysicsThe sign of a point charge is changed while magnitude and distance remain the same. What changes in the field-line diagram?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium PhysicsIf an electric field line is curved at a point, how is the field direction at that point decided?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium PhysicsA field-line diagram has two unequal positive charges. How should lines appear near the larger positive charge?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium PhysicsIn a field-line diagram, fewer lines start from positive charge and more lines terminate on negative charge. What does this indicate about net charge?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium PhysicsAt a point, electric field vectors due to two charges are opposite and unequal in magnitude. What is the direction of the net field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium PhysicsAt a point, electric field vectors due to two charges have the same direction. How is the magnitude of the net field found?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium PhysicsIf a negative charge is released at a point where the field-line arrow points east, what is the direction of its initial acceleration?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Easy PhysicsAn arrow on a field line points east. If a positive charge is released gently at that point, what is the direction of its initial acceleration?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Easy PhysicsThe field due to a point charge is 900 newton per coulomb at a distance of 0.2 metre. What will be the field at 0.6 metre?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium