A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 3 - Gauss' Law and its Application>EXERCISE 3>Q 3

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Shown in the figure is a distribution of charges. The flux of electric field due to three charges through the surface $S$ is.

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Important Questions on Gauss' Law and its Application

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A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 3 - Gauss' Law and its Application>EXERCISE 3>Q 4

Which of the following statements is/are correct?

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A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 3 - Gauss' Law and its Application>EXERCISE 3>Q 5

A ellipsoidal cavity is carved within a perfect conductor as shown in figure, Fig. 3.75. A positive charge $q$ is placed at the centre of the cavity. The points $A$ and $B$ are in the cavity surface. Then_____

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A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 3 - Gauss' Law and its Application>EXERCISE 3>Q 6

If the electric field is given by

(5 \hat{i} + 4 \hat{j} + 9 k),

the electric flux through a surface of area

20 unit

lying in the

Y Z

plane will be.

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A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 3 - Gauss' Law and its Application>EXERCISE 3>Q 7

If the electric flux entering and leaving an enclosed surface respectively are

ϕ_{1}

and

ϕ_{2},

the electric charge inside the surface will be

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A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 3 - Gauss' Law and its Application>EXERCISE 3>Q 8

A charge

q

is placed at the mid-point of a cube of side

a

. The electric flux emerging from the cube is

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A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 3 - Gauss' Law and its Application>EXERCISE 3>Q 9

A hollow cylinder has a charge $q$ coulomb within it. If $ϕ$ is the electric flux in unit of voltmetre associated with the curved surface $B,$ Fig. 3.76 the flux linked with the plane surface $A$ in unit Volt-metre will be

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12th West Bengal Board

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A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 3 - Gauss' Law and its Application>EXERCISE 3>Q 10

A charge

q

is placed at the corners of a cube of side

a

. The electric flux through the cube is

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12th West Bengal Board

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A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 3 - Gauss' Law and its Application>EXERCISE 3>Q 11

Consider the charge configuration and spherical Gaussian surface as shown in the figure.When calculating the flux of the electric field over the spherical surface, the electric field will be due to.

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