Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 51

EASY

NEET

IMPORTANT

Earn 100

There is uniform electric field of $8 \times 10^{3} \hat{i} N C^{- 1} .$ What is the net flux (in SI units) of the uniform electric field through a cube of side $0.3 m$ oriented so that its faces are parallel to the coordinate plane ?

100% studentsanswered this correctly

Important Questions on Electric Charges and Fields

MEDIUM

NEET

IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 52

A charge

Q

is kept at the corner of a cube. Electric flux passing through one of those faces not touching that charge is

MEDIUM

NEET

IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 53

The electric field in a region is radially outward and at a point is given by

E = 250 r V m^{- 1}

(where

r

is the distance of the point from origin). Calculate the charge contained in a sphere of radius

20 cm

centred at the origin

EASY

NEET

IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 54

An isolated solid metal sphere of radius

R

is given an electric charge. Which of the graphs below best shows the way in which the electric field

E

varies with distance

x

from the centre of the sphere ?

EASY

NEET

IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 16 - Electric Charges and Fields>Assignment>Q 55

The electric field intensity at $P$ and $Q,$ in the shown arrangement, are in the ratio

Question Image

MEDIUM

NEET

IMPORTANT

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

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

EASY

NEET

IMPORTANT

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

EASY

NEET

IMPORTANT

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

Question Image

EASY

NEET

IMPORTANT

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