Home
Class 12
PHYSICS
A suface has the area vector vecA(2hati...

A suface has the area vector `vecA(2hati + 3hatj)` what is the flux erof a uniform electric though the area if the field is a`vecE=4hatiN//C and vecE = 4 hatkN//C` ?

A

`0; 8N - m^(2)//C`

B

`8N - m^(2)//C; 8N - m^(2)//C`

C

`8N - m^(2)//C; 0`

D

`0; 0`

Text Solution

Verified by Experts

The correct Answer is:
C
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELECTRIC FLUX AND GAUSS LAW

    CENGAGE PHYSICS|Exercise MCQ s|38 Videos

  • ELECTRIC FLUX AND GAUSS LAW

    CENGAGE PHYSICS|Exercise Comprehension|36 Videos

  • ELECTRIC CURRENT AND CIRCUIT

    CENGAGE PHYSICS|Exercise Interger|8 Videos

  • ELECTRIC POTENTIAL

    CENGAGE PHYSICS|Exercise DPP 3.5|14 Videos

Similar Questions

Explore conceptually related problems

What is the value of electric flux in SI unit in Y-Z plane of area 2m^(2) , if intensity of electric field is vecE=(5hati+2hatj) N//C

If the electric field is given by 6hati+3hatj+4hatk , calculate the electric flux through a surface area of 20 units lying in YZ-plane.

Knowledge Check

  • The unit vector of a vector vecA =2hati + 4hatj is

    A
    `9/sqrt20(hati+hatj)`
    B
    `sqrt20(2hati+3hatj)`
    C
    `1/sqrt20(2hati+4hatj)`
    D
    `9sqrt20(hati+hatj)`

  • Electric flux in an electric field vecE through area vector vec(ds) is given by

    A
    `vecExxvec(ds)`
    B
    `vecE*vec(ds)`
    C
    `vecE//vec(ds)`
    D
    `vec(ds)//vecE`

  • Given : vecE=(10hati+7hatj)Vm^(-1) . The electric flux through 1m^(2) area is XZ plane is

    A
    10 Vm
    B
    7Vm
    C
    100 Vm
    D
    49Vm

    • Similar Questions

    Explore conceptually related problems

    What is the area of triangle formed by vecA=2hati-3hatj+4hatk and vecB=hati-hatk and their Resultant ?

    What is the area of the triangle formed by sides vecA = 2hati -3hatj + 4 hatk and vecB= hati - hatk

    A surface S=10hatj is kept in an electric field of vecE=3hati+5hatj+6hatk . How much electric flux will come out through the surface?

    If the electric field is given by (5hati + 4hatj + 9hatk) the electric flux through a surface of area 20 unit lying in the Y-Z plane will be

    If the electric field is given by (5hati + 4hatj + 9hatk) the electric flux through a surface of area 20 unit lying in the Y-Z plane will be

    Home
    Profile