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  4. Four charges are placed at the circumference of the dial of a clock as shown in figure. If the clock has only hour hand, then the resultant force on a positive charge q0 placed at the centre, points in the direction which shows the time as x:30 . The value of x is: <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/p-eb2qzi8pntlnohto.jpg />

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Q. Four charges are placed at the circumference of the dial of a clock as shown in figure. If the clock has only hour hand, then the resultant force on a positive charge $q_{0}$ placed at the centre, points in the direction which shows the time as $x:30$ . The value of $x$ is:
Question

NTA AbhyasNTA Abhyas 2022

Solution:

$F_{net}$ is between $7\&8$
Solution
$\therefore 7:30$