1. Charges of + 5 UC, + 10 UC and - 10 uC are placed in air at
the corners A, B and C of an equilateral triangle ABC, having
each side equal to 5 cm . Determine the resultant force on
the charge at A.
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Answer:
Explanation:
Now let the following corners have following charges,
then
Now,
Force on A because of B =
Now Force on A because of C:
Since,
Resultant force on and
Putting in values:
Attachments:
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