चार बिंदु आवेश q_(a)=2 mu C,q_(B)=-5 mu C,q_(C )=2 muC तथा q_(D)=-5 muC,10सेमि भुजा के किसी वर्ग...

Four point charges q_(A) = 2 mu C , q_(B) = -5 mu C, q_(C) = -2 mu C and q_(D) = -5 mu C are located at the corners of a square ABCD of side 10 cm. What is the force on a charge of 1 mu C placed at the center of the square ?

[" 4.Four point charges "q_(A)=2 mu C" and "q_(B)=-5 mu C,q_(C)=],[2 mu c" and "q_(D)=-5 mu c" are located at the corners of a "],[" square "ABCD" of side "10cm" .What is the force on a "],[" charge of "2 mu c" placed at the centre of the square? "]

Four charges q_(1) = 1 muC,q_(2)=2 muC,q_(3)=-3 muC and q_(4)=4 muC are kept on the vertices of a square of side 1 m . Find the electric potential energy of this system of charges.

Six charges , q_1 = +1 mu C , q_2 = +3 mu C , q_3 = +4 mu C , q_4 = -2 mu C , q_5 = -3 mu C and q_6 = -3 mu C are placed on a sphee of radius 10 cm. The potential at centre of sphere is

Charges q_(1) , q_(2) and q_(3) are placed on capacitors of capacitance C_(1) , C_(2) and C_(3) , respectively, arranged in series as shown. Switch S is there closed. What are the final charges q'_(1) , q'_(2) and q'_(3) on the capacitors? Given q_(1)=30muC , q_(2)=muC , q_(3)=10muC , C_(1)=10muF , C_(2)=20muF , C_(3)=30muF and epsilon=12"volt"

Three charges are placed at the vertices of an equilateral triangle of side 10 cm. Assume q_(1)=1 muC,q_(2)=-2 muC and q_(3)=4 muC . Work done in separating the charges to infinity is