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A point charge q1=-1.0mu C is held stat...

A point charge `q_1=-1.0mu C` is held stationary at the origin. A second point charge `q_2=+2.0mu C` moves from the point (1.0 m, 0,0) to (2.0 m, 0,0). Work is done by the electric force on `q_2`

A

9 mJ

B

`-9mJ`

C

18 mJ

D

`-18mJ`

Text Solution

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The correct Answer is:
B
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PATHFINDER-ELECTROSTATICS-I, II AND III-QUESTION BANK
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  2. Four particles each having a charge q are placed on the four vertices ...

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  3. A point charge q1=-1.0mu C is held stationary at the origin. A second...

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  4. A point charge q1=1.0muC is held fixed at origin.Asecond point charge...

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  9. In the uniform electric field shown in figure. The value (vC-vD)

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  15. A hemispherical body of radius R is placed in a uniform electric field...

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  16. A cube has sides of length L = 0.2m. It is placed with one corner at t...

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