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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 electric field at a point becomes double and the test charge becomes half, how will the force compare with the initial force?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsField line density is high in a region, but a very small test charge is placed there. If the test charge is doubled, how should the source field-line diagram change?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsA positive charge is to be kept at rest in an eastward electric field. In which direction should the external force act?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsAt a point, the electric field is eastward. To keep a negative charge at rest there, in which direction must an external force be applied?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsIf the distance from a point charge is halved and the source charge is tripled, how many times will the electric field become?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsDue to a positive charge, the field at point A is four times the field at point B. If both points lie on the same line, what can be said about their distances?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsTwo field lines are nearly parallel in a small region but spread apart later. What conclusion follows?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsIf three electric fields at a point are two east, two west and five north, what is the direction of the net field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Easy PhysicsAt a point, two fields have magnitudes ten and six newtons per coulomb in opposite directions. If the larger field is eastward, what is the net field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Easy PhysicsA metallic sphere is given positive charge. In electrostatic condition, which statement about field inside and field lines outside is correct?Class 12Electric Charges and FieldsConductors and InsulatorsLevel 17Medium PhysicsWhy can electric field lines be denser near the pointed part of a conductor?Class 12Electric Charges and FieldsConductors and InsulatorsLevel 17Medium PhysicsIf electric field lines are shown forming closed loops in a region, why is this diagram wrong for an electrostatic field?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsWhat contradiction arises if electric field lines are imagined to intersect?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Easy PhysicsAn electron is released from rest in a uniform electric field. In which direction will its acceleration be?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Easy PhysicsA positive charge is released from rest in a uniform electric field. Air resistance is negligible. What type of motion will it have?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Easy PhysicsA small positive charge is released on an electric field line. Will it always move along that same field line?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsAt the midpoint of two equal positive charges, electric field is zero, but what about electric potential?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsAround a positive point charge, how do field lines meet a spherical surface centered on the charge?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Easy PhysicsDue to two point charges, the fields at a point are four newtons per coulomb north and three newtons per coulomb east. Which statement about resultant direction is correct?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Medium PhysicsA positive charge experiences force toward the right at a point. What will be the force on an equal magnitude negative charge at the same point?Class 12Electric Charges and FieldsElectric Field and Electric Field LinesLevel 17Easy