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Four charges are placed at the circumfer...

Four charges are placed at the circumference of a dial clock as shown in figure. If the clock has only hour hand, then the resultant force on a charge `q_(0)` placed at the centre, points in the direction which shows the time as :-

A

`1:30`

B

`7:30`

C

`4:30`

D

`10:30`

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • Three charges are placed on the circumference of a circle of radius d as shown in the figure. Find the electric field along x-axis at the centre of the circle : Electric field due to -4q vecE_(1) =(4kq)/d^(2) electric field due to +2q and -2q vecE_(23) = (4kq)/d^(2)

    A
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    B
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    C
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    D
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