Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 57

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An electron is rotating around an infinite positive linear charge in a circle of radius $0.1 m,$ if the linear charge density is $1 μ C m^{- 1},$ then the velocity of electron in $m s^{- 1}$ will be

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Important Questions on Electric Charges and Fields

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 58

A dipole with an electric moment

\vec{p}

is located at a distance

r

from a long thread charged uniformly with a linear charge density

λ .

Find the force

F

acting on the dipole if the vector

\vec{p}

is oriented along the thread

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 59

For two infinitely long charged parallel sheets, the electric field at $P$ will be

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 1

A system contains six charges

+ 1 μ C, + 2 μ C,

- 3 μ C, + 4 μ C, - 5 μ C

and

6 μ C .

The total charge of the system is

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 2

The number of electrons present in

2

coulomb charge are

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 3

The Sl unit of

ε_{0}

is

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 4

Two charges

q_{1}

and

q_{2}

are

r

distance apart. The ratio of electrostatic forces acting on them will be

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 5

If the distance between two charges become double, then electrostatic force between them will become

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 6

Electric dipole moment of the system is

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