Physics

Three positive particles of charges 1 μC, 2 μC, 3 μC, and 4 μC, are located at the corners of a square of side 1 cm. Calculate the potential in the center of the square, taking V = 0 at a great distance.

  1. 👍
  2. 👎
  3. 👁
  1. φ=φ1+φ2+φ3+φ4= k{(q1/r)+ (q2/r)+ (q3/r)+ (q4/r)}
    a=0.01 m, r=a√2/2=0.007 m
    k=9•10^9 F/m
    φ= (9•10^9•10^-6/0.007) •(1+2+3+4)=1.29•10^7 V

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. physic

    two point charges are placed on the x axis as follows: charge q1 = +4.00 nc is located at x = 0.200 m, and charge q2 = +5.00 nc is at x = -0.300 m what ae the magnitude and direction of the net force exerted by these two charges

  2. Physics

    Four point charges are located at the corners of a square with sides of length a . Two of the charges are +q, and two are -q. Find the magnitude of the net electric force exerted on a charge +Q, located at the center of the

  3. Physics

    1)Three positive particles of charges 9µC are located at the corners of an equilateral triangle of side 15cm. Calculate the magnitude and direction of the force on each charge. 2)What is the electric field strength at a point in

  4. physics

    please check: Two point charges, initially 1 cm apart, are moved to a distance of 3 cm apart. By what factor do the resulting electric and gravitational forces between them change? a. 9 b. 3 c. 1/3 d. 1/9 D Two positive charges,

  1. physics

    Two positive charges, each of magnitude q, are on the y-axis at points y = + a and y = -a. Where would a third positive charge of the same magnitude be located for the net force on the third charge to be zero? a) at the origin b)

  2. physics

    An electric dipole is made of two charges of equal magnitudes and opposite signs. The positive charge, q = 1.0μC, is located at the point (x, y, z) = (0.00cm, 1.0cm, 0.00cm), while the negative charge is located at the point (x,

  3. Physics

    Two charges are located along the x-axis. One has a charge of 6.3 μC, and the second has a charge of −3.4 μC. If the electrical potential energy associated with the pair of charges is −0.043 J,what is the distance between

  4. Physics

    The drawing shows three particles far away from any other objects and located on a straight line. The masses of these particles are mA = 363 kg, mB = 517 kg, and mC = 154 kg. Find the magnitude and direction of the net

  1. General Physics

    Three microcoulomb (uC) are placed at a separate corner of a square with each side measuring 5 cm. The two charges located at opposite vertices are negative, and the other given charge is positive. Calculate the force experience

  2. Physics

    Two points charges of 2uC and -6uC are located at the position(0.0)m and (0.3)m.Calculate the total electrical potential at the point (4.0)m due these two charges.

  3. physics

    two point charges are located on the y axis as follows : charge q1 = -1.50nc at y= -0.600m, and charge q2 = +3.2nc at the origin (y=0) what is the net force (magnitude and direction) exerted by these two charges on a third charge

  4. physics

    Two charges are located on the positive x-axis of a coordinate system. Charge q1 = 2.00 × 10^−9C, and it is 0.020 m from the origin. Charge q 2 = –3.00 × 10^ −9 C, and it is 0.040 m from the origin. What is the electric

You can view more similar questions or ask a new question.