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Three is an electric field E in the x - ...

Three is an electric field E in the x - direction. If the work done by the electric field in moving a charge of `0.2 C` through a distance of `2 m` along a line making an angle `60^(@)` with the x- axis is `4 J`, then what is the value of E ?

A

`sqrt(3)N//C`

B

`4 N//C`

C

`5 N//C`

D

None of these

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • There is an electric field E in x-direction. If the work done on moving a charge of 0.2C through a distance of 2w m along a line making a angle 60^@ with x-axis is 4 J, then what is the value of E?

    A
    `sqrt3N//C`
    B
    `4N//C`
    C
    `5N//C`
    D
    `20N//C`

  • There exist an electric field of magnitude E in x-direction . If the work done in moving a charge of 0.2 C through a distance of 2m along a line making an angle 60^(@) with x-axis is 4J , then the value of E is

    A
    `sqrt(3) N //C`
    B
    `4 N //C`
    C
    ` 5 N //C`
    D
    ` 20 N //C`

  • The quantitative (i.e. both in magnitude and direction) study of an electric field by grouping the electric lines of force was first done by

    A
    Faraday
    B
    Maxwell
    C
    Gilbert
    D
    Franklin

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