physics
posted by meena
two points of charge values Q and q are placed of x and x/2 respectively from third charge of value 4q, all charges being in the same straight line. calculate the magnitude and nature of charge Q such that the net force experienced by the charge q is zero?

Ni mane
4q
Respond to this Question
Similar Questions

Physics
Two point charges, one of +3.00 105 C and the other 5.00 105 C are placed at adjacent corners of a square 1.400 m on a side. A third charge of +5.70 105 C is placed at the corner diagonally opposite to the negative charge. Calculate … 
physics
A particle carring a charge of 6*10^5C is located half way b/n two charges 40cm apart. One carries a charge of 1*10^4C and the other 1*10^4 C. If the three charges lie on the same straight line, what is the magnitude and direction … 
physics
Please Help, Two point charges are fixed on the y axis: a negative point charge q1 = 23 µC at y1 = +0.23 m and a positive point charge q2 at y2 = +0.33 m. A third point charge q = +7.8 µC is fixed at the origin. The net electrostatic … 
SIMPLE pHYsics....
Two positive point charges are placed on the xaxis. One, of magnitude 4Q, is placed at the origin. The other, of magnitude Q is placed at x=3 m. Neither charge is able to move. Where on the xaxis in meters can I place a third positive … 
Physics
Two positive point charges are placed on the xaxis. One, of magnitude 4Q, is placed at the origin. The other, of magnitude Q is placed at x=3 m. Neither charge is able to move. Where on the xaxis in meters can I place a third positive … 
Physics (Electricity & Magnetism))
Two positive point charges are placed on the xaxis. One, of magnitude 4Q, is placed at the origin. The other, of magnitude Q is placed at x=3 m. Neither charge is able to move. Where on the xaxis in meters can I place a third positive … 
Physics
Two positive point charges are placed on the xaxis. One, of magnitude 4Q, is placed at the origin. The other, of magnitude Q is placed at x=3 m. Neither charge is able to move. Where on the xaxis in meters can I place a third positive … 
Physics Coulomb's Law
1) Particles of charge Q1 = +77 µC, Q2 = +44 µC, and Q3 = 80 µC are placed in a line. The center one (Q2) is 0.35 m from each of the others. Calculate the net force on Q1 and Q2 due to the other charges. a) Force on Q1 Magnitude … 
physics 2
two points of 2 C and a 5 C are 10 meters apart. A third point charge of 6 C is placed between them. at what distance from 2 C charge must the 6 C charge is placed, in such way that stay in equillibrium? 
Intro. Physics!!!
1 A 10 uC charge is placed 0.20 m away from an unknown charge. The force between the two charges is found to be attractive and has a value of 9.0 N. What is the magnitude and sign of the other charge?