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

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At point $P$ , electric field is ${\vec{E}}_{1}$ and ${\vec{E}}_{2}$ due to $Q_{1}$ and $Q_{2}$ respectively then

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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 6

The SI unit of

(\frac{1}{4 π ε_{0}})

is _____

m^{2} C^{- 2}

.

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 7

The electric field intensity due to an _____ sheet of charge

q

is

E = \frac{σ}{2 ε_{0}}

.

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 8

The total charge of

9.1 kg

of electron is _____

\times 10^{12} C

.

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 10

Name the physical quantity which has its S.I. Unit volt-meter

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 11

If

F

is the magnitude of force experienced by a charge of

2 μ C

at a distance of

1 cm

from an infinitely large charged sheet, then what will be the force experienced by the same charge placed at a distance of

2 cm

from the same sheet?

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 12

A charge

Q

is placed at the centre of a cube. What is the electric flux coming out from any one face?

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 13

What is the angle between the directions of electric fields due to a dipole, at a point on axial line and a point on equatorial line?

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Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 14

What is an electric field line ? sketch field lines due to two equal positive charges placed at a small distance in air.