What is the magnitude of an electric field that balances the weight of a  plastic sphere  of mass 2.1 g that has been charged to -3.0 nC? A) 6.9 × 106N/C B) 7.8 × 105N/C C) 1.5 × 106N/C D) 2.1 × 106N/C

Q: A point charge of -9nC is on the x-axis at x = 4m. The direction of the electric field on the x-axis…

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Q: Determine the ratio of the electric force to the gravitational force between an electron and a…

A: Electric force between electron and proton is static in nature. so columb expression for…

Q: Question 1 If the gravitational force of two identical particles is equal to the electrostatic force…

A: Let the mass of particles = m Let the charge on proton = e Let the charge on electron = - eLet the…

Q: A small object has a mass of 3.0 × 10-3 kg and a charge of -22 μC. It is placed at a certain spot…

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Q: 2. The magnitude of the force of electrostatic repulsion between two small posi- tively charged…

A: In the given question, We have to determine the force of repulsion of ris increased .24m,.30m and…

Q: There is an electric field in the atmosphere surrounding the Earth which has a magnitude of roughly…

A: Given:  electric field, E = 150 N/C charge, q = - 9.2 x 10-16 C

Q: Three charges are placed on three corners of a square, as shown in the figure. Each side of he…

A: Given data   The side of the square is s = 24 cm. The magnitude of the point charge 1 is q1 = +4 nC…

Q: 47. When a charge is placed on a metal sphere, it ends up in equilibrium at the outer surface. Use…

A: Charge given to conductor remains at outer surface of conductor. We can use Gauss theorem to solve…

Q: Determine the ratio of the electric force to the gravitational force between an electron and a…

A: qe=Charge of electron=−1.6×10−19 Cqp=Charge of proton=1.6×10−19 Cme=Mass of electron=9.11×10−31…

Q: A small object has a mass of 3.0 × 10 ³ kg and a charge of -41 µC. It is placed at a certain spot…

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Q: 1. A 2.0 kg mass with a charge of + 2.0 x 10-5 C starts from rest and moves for 2.0 s in a uniform…

A: Given value--- mass = 2 kg. Charge = 2 × 10-5 C. initial speed = 0 m/s. time = 2 sec. electric…

Q: Suppose a 40 x 10-9 Coulomb charged object is placed into a uniform electric field and it feels a…

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Q: A rod 28 cm long is uniformly charged and has a total charge of - 20 uC. Determine the magnitude of…

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Q: What is the magnitude of the electric field that will balance the weight of an electron?

A: Known Values mass of electron m = 9.1 x 10-31 kg Charge on an electron q = 1.6 x 10-19 C

Q: An electron (rest mass 9.11x10^(-31) kg, charge is 1.60x10^(-19) C) is moving opposite to an…

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Q: Determine the ratio of the electric force to the gravitational force between an electron and a…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: General physics ELECTRIC FORCE • A -50 nC point charge is 25cm away from a -35uC point charge.…

A: Electric force between two charges F = kq1 q2 /r2

Q: Can an electric field exist in a region of space in which a electric charge would not experience a…

A: No, an electric field exists in a region of space in which an electric charge would not experience a…

Q: 3- Find the electric field in the center of the exes. Here q1= +10 µC, q2 = - 20 μC, q4 = %3D 15 µC,…

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Q: 17. Two identical, small spheres of mass 2.0 g are fastened to the ends of a 0.60 m light,…

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Q: A tiny ball carries 4×1012 excess protons. An electric field of 8.1 ×104 N/C is present and causes…

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Q: Determine the ratio of the electric force to the gravitational force between an electron and a…

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Q: Figure 2 below shows three different magnitudes of charges that located along the circumference a…

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Q: Which of the following diagrams shows the electric field in the region of two equal but opposite…

A: Introduction: The electric field is defined as a region around a charged particle within which force…

Q: 10.) Given two charges with same magnitude but opposite sign. Which statement is correct? a. The…

A: Given: A  positively and negatively charged particles with same magnitude is present. Electric field…

Q: 13 - Two identical conducting spheres are charged to +2Q and -Q. respectively, and are separated by…

A: Initial Charge on left sphere is q1 = +2Q  Initial Charge on right sphere is q2 = -Q  Distance…

Q: 32. Humid air breaks down (its molecules become ionized) in an electric field of 3.0 × 10° N/C. In…

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Q: 5- A 2µC point charge experiences a force of 16 N at a certain point in an electric field. The force…

A: 5) charge (q) = 2μC Force (F) = 16 N

Q: 13-How does the electric field of a charged infinite layer change with distance? a) inversely…

A: Option b) is the right answer  Does not depend on the distance

Q: The electric field at a distance of 0.35 m from a very long line charge is 1250 N/C. Calculate the…

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Q: A doubly-ionized carbon atom (with charge +2e) is located at the origin of the x-axis, and an…

A: Let the point  along +x axis at a distance d from the negative charge where the net electric field…

Q: A uniform electric field is directed along the positive  'x'  axis. If a proton is placed in this…

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Q: Two charges q1 and q2 are separated by a distance r in air. The force between them is 40 N. what…

A: given: charges q1 and q2 seperated by r than F=40 Nnow, q1' =2q1q2'=3 q2r'=3rwe have to find F'

Q: 91 point charge a--4 pC is placed at x -0 and y- +5 cm. A second point charge az--4.5 pC is placed…

A: Given: q1 = -4 μC = -4×10-6C loacted at (0, 5)q2 = -4.5 μC = -4.5×10-6C located at (5, 0)Electric…

Q: 11- The electric field lines around K, Land M charged spheres are as shown in the figure.…

A: Evaluating the given statements i.    The charges of K and M are the same -- False           as The…

Q: electric force acting on a proton placed in a downward electric field of magnitude 3×106 N/C is

A: Given, A proton is placed in a downward electric field as we know proton is positive charge and its…

Q: A charge has a value of 8.4x10-6C.  a. Find the magnitude (value) of the electric field it…

A: a) Given data The magnitude of the charge is q = 8.4 x 10-6 C.  The distnace is given as r = 0.004…

Q: Q5: Two 2µC point charges are located on the x axis. One is at x=1m, and the other is at x=-1m. (a)…

A: Given that, Two-point charges = 2μC Third charge = -3μC Distance from one = +1 m Distance from other…

Q: 3. A charge of -4.00 µC is located at (0, 1.00) m. What is the r-component of the electric field at…

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Q: 118. Three charges are positioned at the cormers of a parallelogram as shown below. (a) If Q = 8.0…

A: Diagram

Q: gorilla's earring has a net charge of 800 µC. Find the magnitude of the electric field a distance of…

A: Given : q = 800 µC = 800 × 10-6 C r = 2 m

Q: A square-shaped ring with side( a ) carrying a charge of +Q is uniformly distributed over it. Derive…

A: Given a = 50 cm Q=10-8Coulomb

Q: A 1.45 x 10-3 kg mass of body is placed in the electric field of value 650 N/C. what is the sign and…

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Q: Calculate the intensity of the electric field at the midpoint of a 70 mm line connecting a -60 µC…

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Q: 7. Which of the following sets of hypothetical observations about an object would demonstrate the…

A: Explanation: A positive charge attracts a negative charge and repels itself and also negative charge…

Q: 2. Find (a) the horizontal components and (b) the vertical components of the resultant electric…

A: Given,q = 1.13 μCa = 15.2 cm