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Two point A and B are 2 cm apart and a u...

Two point A and B are 2 cm apart and a uniform electric field `vec(E )` acts along the straight line AB directed from A to B with `E = 200 N cdot C^(-1)`. A particle of charge `+10^(-6)C` is taken from A to B along AB.
(i) The force on the charge is

A

`2 xx 10^(-4) N`

B

`3N`

C

`2N`

D

`2 xx 10^(-2)N`

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The correct Answer is:
A
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Knowledge Check

  • Two point A and B are 2 cm apart and a uniform electric field vec(E ) acts along the straight line AB directed from A to B with E = 200 N cdot C^(-1) . A particle of charge +10^(-6)C is taken from A to B along AB. (iii) The work done on the charge by vec(E ) is

    A
    `4 J`
    B
    `1 xx 10^(-6) J`
    C
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    D
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  • Two point A and B are 2 cm apart and a uniform electric field vec(E ) acts along the straight line AB directed from A to B with E = 200 N cdot C^(-1) . A particle of charge +10^(-6)C is taken from A to B along AB. (ii) The potential difference between A and B is

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