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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।

PhysicsWhat is the most important caution in questions on electric flux and dipole?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsWhat is the difference between field-line direction and dipole moment direction in an electric dipole?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsIf total flux through a closed surface is negative, is it necessary that no positive charge exists outside the surface?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 21Medium PhysicsTotal flux through a closed surface is positive. Which statement is most appropriate?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 21Medium PhysicsIf dipole moment becomes three times and separation also becomes three times, what happens to charge magnitude?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsDipole moment is doubled and separation is also doubled. How must the charge magnitude have changed?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsFlux through a surface is negative. If electric field magnitude is doubled and direction remains the same, what happens to flux?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsThe angle between area vector and electric field is changed from sixty degrees to thirty degrees. Field and area remain the same. What happens to flux?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsArea of a plane surface is made three times and electric field is halved, while angle remains the same. How does flux change?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsDipole moment is doubled, electric field is tripled, and angle is unchanged. What happens to torque?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 21Medium PhysicsTorque on a dipole in a uniform electric field is zero. Which position is possible?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 21Medium PhysicsA dipole has maximum torque in a uniform electric field. What is the angle between dipole moment and field?Class 12Chapter1: Electric Charges and FieldsDipole in a Uniform External FieldLevel 21Medium PhysicsIf enclosed charge inside a closed surface is zero but charges exist outside, which statement about total flux and surface field is correct?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 21Medium PhysicsTotal flux through a closed surface is zero. Which statement is not necessarily true?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 21Hard PhysicsFar-field magnitudes on axial and equatorial lines of a dipole are different. Still, what similarity do they have?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Hard PhysicsAt far points, comparing a point charge and a dipole, which field remains more effective as distance increases?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Hard PhysicsThe far field of a dipole becomes eight times smaller when distance is doubled. Which relation does this show?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Hard PhysicsDipole moment is a vector, while electric flux is a scalar. Which comparison is correct?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsHow can electric flux be negative even though it is a scalar?Class 12Chapter1: Electric Charges and FieldsElectric Flux and Electric DipoleLevel 21Medium PhysicsOn a closed surface enclosing a dipole, as many field lines enter as leave. What is the physical meaning?Class 12Chapter1: Electric Charges and FieldsGauss's Law and its ApplicationsLevel 21Medium