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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।

PhysicsWhat is an electric dipole?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19EasyPhysicsIn which case can electric flux through an open surface be considered negative?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19EasyPhysicsElectric flux is what type of physical quantity?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19EasyPhysicsWhich is the SI unit of electric flux?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19EasyPhysicsWhen the electric field is parallel to a surface, what is the electric flux through that surface?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19EasyPhysicsWhen the electric field is in the same direction as the area vector of a surface, what is the flux?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19EasyPhysicsFor a plane surface, in which direction is the area vector taken?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19EasyPhysicsWhat is the simple meaning of electric flux?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 19EasyPhysicsElectric field lines are only a pictorial tool. Which two features can be inferred most reliably from them?Class 12Chapter1: Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18MediumPhysicsIf the electric field at a point is very large, does it mean that a very large test charge is placed there?Class 12Chapter1: Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18MediumPhysicsAround a point charge, field magnitude is same at equal distance. Why are the field vectors still not identical?Class 12Chapter1: Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18MediumPhysicsIn 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 12Chapter1: Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18MediumPhysicsIf field-line direction is the same at two points but density is different, which statement about the fields is correct?Class 12Chapter1: Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18MediumPhysicsWhen a proton is released in a uniform electric field, what is the direction of its initial acceleration?Class 12Chapter1: Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18EasyPhysicsIf the electric field at a place is eastward and an electron is placed there, what is the direction of force?Class 12Chapter1: Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18EasyPhysicsWhy should field lines neither spread out nor come closer in a uniform electric field?Class 12Chapter1: Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18EasyPhysicsBetween large parallel plates, field lines are nearly straight and equally spaced. Why may they bend near the edges?Class 12Chapter1: Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18MediumPhysicsIf the same number of field lines enter and leave a closed surface, what conclusion about net charge inside is appropriate?Class 12Chapter1: Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18MediumPhysicsIf more electric field lines leave a closed surface than enter it, what sign of net charge inside is indicated?Class 12Chapter1: Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18MediumPhysicsIf 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 12Chapter1: Electric Charges and FieldsElectric Field and Electric Field LinesLevel 18Medium

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