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Electric Charge Distribution on Metallic Spheres Quiz

10 Questions

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Electric Charge Distribution on Metallic Spheres Quiz

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Questions and Answers

If an isolated solid metallic sphere is given a +𝑄 charge, how will the charge be distributed?

Non-uniformly inside the volume

Only on surface but non-uniformly

Uniformly inside the volume

Uniformly but only on surface (correct)

In the case of two metallic spheres of the same radii, one solid and the other hollow, what can be said about their charging capacity?

Solid sphere can be given more charge

Hollow sphere can be given more charge (correct)

They can be charged equally

None of the above

What is the value of the electric permittivity of free space?

$9×10^9 C^2 N^{-1} m^{-2}$

$9×10^9 N C^{-2} m^2$

$8.85×10^{-12} C^2 N^{-1} m^{-2}$

$8.85×10^{-12} N m^2 C^{-2}$ (correct)

What is the number of electrons in one coulomb of charge approximately?

$1.6×10^{19}$ Signup and view all the answers

When a glass rod is rubbed with silk, what happens to the glass rod?

Gives electrons to silk Signup and view all the answers

What is the electric field near a sheet with uniform surface charge density 𝜎?

𝜎 𝜀0 and is parallel to the surface Signup and view all the answers

What happens to an electron moving towards the x-axis in the presence of an electric field along the y-direction?

Elliptical path Signup and view all the answers

In which direction will a proton move in an electric field if its initial velocity aligns with the electric lines of force?

Straight line path Signup and view all the answers

What will an electric dipole experience when placed in a uniform electric field?

A force and a torque Signup and view all the answers

Which of the following particles is deflected by an electric field?

Alpha particles Signup and view all the answers