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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।

PhysicsThe dipole moment magnitude is to be kept constant. If charge magnitude is made five times, how should separation change?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsA very large charge outside a closed surface changes the field on the surface. Why does the total flux still not change?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 21Medium PhysicsA positive charge inside a closed surface is moved from the centre to near the surface, while remaining inside. What happens to the total flux?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 21Medium PhysicsFlux through a surface is zero, but the electric field is non-zero. In which situation is this possible?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsThe flux through a plane surface is half its maximum value. What can be the angle between the electric field and the area vector?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsFlux through a plane surface is maximum and positive. If the surface is reversed in the same electric field, what will the flux become?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsA closed surface encloses only the negative charge of a dipole, while the positive charge remains outside. What is the total outward flux?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 21Medium PhysicsThe total flux through a closed surface enclosing a dipole is zero. What is the most accurate reason?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 21Medium PhysicsA closed surface encloses zero net charge, but the electric field is non-zero at many points on its surface. Which conclusion is correct?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 21Medium PhysicsThe area vector of a plane surface makes an angle of 120° with the electric field. What is the sign of the electric flux?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsIn a difficult problem, net flux is zero and a dipole is present. What is the safest order of analysis?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Expert PhysicsWhat is the fundamental difference between electric field and electric flux?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium PhysicsA dipole is in stable equilibrium parallel to the electric field. How is its potential energy?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Medium PhysicsA dipole is placed perpendicular to a uniform electric field. Which statement about net force and torque is correct?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Hard PhysicsNet force on a dipole in a uniform field is zero. Does it mean forces on both charges are zero?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 20Hard PhysicsNet charge inside a closed surface is negative and many positive charges are outside. What will be the sign of net flux?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 20Hard PhysicsIf dipole moment becomes three times and the distance of a far point becomes three times, what fraction of the far field remains?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Hard PhysicsFor the far axial field of a dipole, the dipole moment is doubled and the distance is doubled. What happens to the field?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Hard PhysicsWhy does the far field of a dipole decrease faster than the field of a point charge?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Hard PhysicsWhen a surface is perpendicular to the electric field and the area vector is along the field, why is flux maximum?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 20Medium