Table of Contents

## What is the magnitude of the test charge?

Problem 13: A test charge experiences a force of 1.4 x 10-8 N at a point where the )lectric field intensity is 2.0x 10-4 NIC. 1. What is the magnitude of the test charge?

## What is the force on 5 x 10 coulombs?

Problem l: What is the force on a positive charge of 5 x 10 Coulombs that is .05 meters away from another positive charge of 4.5 x 10-6 Coulombs? [81 N, repulsive] Givens: ql = 5X 10-6 C = 4.5 x 10-6 C r = 0.05 m Unknown.

**What is the magnitude of an electric field?**

Newtons is exerted on a charge of 8.0 x 10-2 coulomb at point P in an electric field. The magnitude of the electric field the Page 5 intensity at P is (A) 4.0 10 3 N/C 102 N/C (B) 2.5 (C) 1.6 N/C (D) 20.

### Is the electric field intensity due to the two charges equal to zero?

Two equal positive point charges, A and B are positioned as shown below. At which location is the electric field intensity due to these two charges equal to zero? Base your answers to questions 9 through 11 on the diagram below which represents two small charged spheres, A and B, 3 meters apart. Each sphere has a charge of +2.0 x 1.5m 1.5m 9.

### How to determine the strength of an electric field?

Determine the magnitude and type of charge on the source. c. Determine the strength of the electric field at a distance of 75.0 cm from the source. A small balloon with a 4.36×10 -9 C charge is placed a distance of 41 cm from a 1.28 μC charge. a. Determine the electric field intensity at the location where the balloon is. b.

**Which is the magnitude of the electrostatic force?**

Magnitude of the Electrostatic Force is given by Coulomb’s Law: F = K q 1q 2/r2 (Coulomb’s Law) where K depends on the system of units K = 8.99×10 9 Nm 2/C 2 (in MKS system) K = 1/(4 πε0) where ε0 = 8.85×10 -12 C 2/(Nm 2) Electric Charge :