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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।

PhysicsIn which situation can flux through a plane surface be zero even though the electric field is not zero?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Easy PhysicsWhy is the field at a far axial point of a dipole taken along the dipole moment?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsWhy is the field at a far equatorial point of a dipole opposite to the dipole moment?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Hard PhysicsAt a far axial point, the dipole field is sixty. What will be the equatorial field at the same distance?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsAt the same distance, the equatorial field of a dipole is twenty. What will be the axial field?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Hard PhysicsAt a far axial point, the dipole field magnitude is forty at a certain distance. What will it be when the distance is doubled?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Hard PhysicsA closed surface has zero net charge inside, but positive and negative charges are at different positions. Which statement about total flux and field is correct?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 21Hard PhysicsA uniform electric field acts on a plane surface. If the surface is rotated so that flux changes from positive to negative, what has changed?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsIf the angle between dipole moment and electric field is changed from thirty degrees to ninety degrees, what happens to torque?Class 12Chapter1: Electric Charges and FieldsCoulomb's Law (force between multiple charges)Level 21Medium PhysicsIn a uniform electric field, the dipole moment is exactly opposite to the field. Which statement is correct?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 21Hard PhysicsIn a uniform electric field, the angle between dipole moment and field is zero. What is the nature of this position?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 21Hard PhysicsIn a uniform electric field, net force on a dipole is zero, yet it can rotate. What is the reason?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 21Hard PhysicsIf the dipole moment is to remain the same while the charge magnitude is made four times, how should the separation change?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsIn a dipole, the charge magnitude is made three times and the separation is made half. What will be the dipole moment compared with the initial value?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsA closed surface has a positive charge inside and an equal negative charge outside. What will the total flux be equal to?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 21Medium PhysicsA plane surface has its area vector toward east and the electric field toward west. What is the sign of flux?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Easy PhysicsIf no charge is enclosed by a closed surface, but electric field exists on some parts of the surface, what is the total flux?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 21Medium PhysicsA closed surface completely enclosing a dipole is made smaller or larger, but both charges remain inside it. What happens to total flux?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 21Medium PhysicsA closed surface contains two positive charges and one negative charge. If the net enclosed charge is positive, what will be the total outward electric flux?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 21Easy PhysicsA plane surface is placed in a uniform electric field such that the angle between area vector and electric field is sixty degrees. If the surface is rotated so both become parallel, how will the flux change?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium