The figure shows four situations in which four charged particles are evenly spaced to the left and right of a central point. The charge values are indicated. Which one has the greatest magnitude of the net electric field at the central point? What will be the net electric field direction? ( (A) te te te
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- (a) Find the magnitude and direction of the net electric field at point P. For direction, give the angle counterclockwise from the positive x-axis. Draw the electric fields created by q1, q2 , and the net electric field in the diagram above. (b) Suppose a particle with charge -6.3 microC and mass 1.5 * 10 ^ - 27 kg, is placed at point P. Find the magnitude and direction of the acceleration of that particle. For direction, give the angle counterclockwise from the positive x-axis.Imagine you have four identical charge q, placed on the corners of a square. If q = 17.37 nC, then the side of the square is s = 7.2 cm, calculate the magnitude of the electric field acting on the charge at the upper right corner. NOTE: Final answer in SIX decimal places. Then, state the SI unit of the variable being sought off. Add your answerTwo charges — q1 = 2.3 × 10-6C, q2 = 5.6 × 10-6C — are separated by a distance of d = 4.75 m. At what distance, r in meters, from the first charge is the electric field zero?
- Two particles, each of positive charge q, are fixed in place on a y axis, one at = dj and the other at r = -dĵ . NOTE: Express your answers in terms of the variables given and co. (a) Determine an expression that gives the y component of the net electric field at a point = xi on the x axis. Enet,y = (b) Determine an expression that gives the x component of the net electric field at a point = xî on the x axis. Enet, x = (c) Determine the value of x > 0 that gives the maximum magnitude E. Xmar (d) What is that maximum magnitude? EmaxThree charges are positioned at the corners of a parallelogram as shown above right. (a) If Q = 8.0 μC, what is the electric field at the unoccupied corner? (b) What is the force on a 5.0–μC charge placed at this corner?Two point charges lie along the y-axis. A charge of q1 = -8 µC is at y = 6.0 m, and a charge of q2 = -6 µC is at y = -4.0 m. Locate the point (other than infinity) at which the total electric field is zero. Need Help? Read It
- Point charge Q1 has a value of 6.35 × 10-5 Coulombs and is located at (0,0). Point charge Q2 has a value of – 5.76 × 10-6 Coulombs and is located at ( 1.06 meters, 0). Where (in meters) on the x axis would the combined electric field of Q1 and Q2 equal zero?The cockroach Periplaneta americana can detect a static electric field of magnitude 9.00 kN/C using their long antennae. If the excess static charge on a cockroach is modeled as point charges located at the end of each antenna, what magnitude of charge q would each antenna possess in order for each antennae to experience a force of magnitude 4.50 µN from the external electric field? Calculate q in units of nanocoulombs (nC). q = nC