Question

The two point charges +9e and +e are placed at a distance of 16cm from each other .At what point between the charges .At what point between the charges should the third charge q be placed so that it remains in equilbirium?

Three point charges q1 ,q2,q3 are in line at equal distances q2 and q3 are in sign .Find the magnitude and sign of q1 ,if the net force on q3 is zero.

ABC is an equilateral triangle of side 10 m and D is the midpoint of BC. charges of +100 miocrocoulomb ,-100 microcoulomb and +75microcoulomb are placed at B C and D respectively .Find the force on a +microcoulomb placed at A.

At each of the four corners of a square of side a ,a charge +q is placed freely .What charge should be placed at the centre so that the whole system be in equilbirium?

Answer 1

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