Physics - Electrostatics Question with Solution | TestHub

PhysicsElectrostaticsElectric Field & ForceHard2 minPYQ_2021
PhysicsHardsingle choice

Given below are two statements
Statement I : An electric dipole is placed at the centre of a hollow sphere. The flux of electric field through the sphere is zero, but the electric field is not zero anywhere in the sphere.

Statement II : If R is the radius of a solid metallic sphere and Q be the total charge on it. The electric field at any point on the spherical surface of radius r<R is zero but the electric flux passing through this closed spherical surface of radius r is not

In the light of the above statements, choose the correct answer from the options given below:

Options:

Answer:
C
Solution:

E·ds=qinε0=0=ϕ

Flux of E through sphere is zero.

But E·ds=0E·ds0 for small section ds only

Statement-2

As change encloses within gaussian surface is equal to zero.

ϕ=E·ds=0

Stream:JEESubject:PhysicsTopic:ElectrostaticsSubtopic:Electric Field & Force
2mℹ️ Source: PYQ_2021

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