Question 21: Calculate the ratio of the Coulomb force to the gravitational force, Fc/Fg, between two protons separeted by a distance d. Does the ratio change if the distance d changes from 10-10 m to 100 km?

Q: if f=0.2N, distance=50m, q1=2q find q2 by using coulomb law??

A: Answer:-  Given  Charge (q1) = 2q  Charge (q2) = ?  distance (r) = 50 m  Force (f) = 0.2 N  (1/4π€o)…

Q: arge q, exerts a repulsive force F,2 on q, as shown in the diagram. The distance separating es is…

A: Given  r = 0.251 m  q1q2 = 28.86×10-18 C2

Q: How many electrons are needed to produce 3 C of charge? What is the total charge of 6.38 x1020…

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Q: 12. Say you have two protons which are Im apart. The mass of a proton is, m_e = 9.31 * 10^-31 kg and…

A: According to question we need to find ratio between Gravitational force and electrostatic force…

Q: How many electrons are necessary to produce 1.0 C of negative charge? (e = 1.60 × 10-19 C) А) 6.3 х…

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Q: You have 2.4 kg of water. One mole of water has a mass of 18.1 g/mole and each molecule of water…

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Q: A particle with charge -8 µC is located on the x-axis at the point –6 cm and a second particle with…

A: Given: Charge at -6 cm is q1=-8 μC, Charge at 4 cm is q2=2 μC, Charge at -2 cm is q3=8 μC, Distance…

Q: The nucleus of a helium atom contains two protons, each with a charge of 1.6 * 10 ^- 19C. If the…

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Q: 10. The electric charge (in Coulombs, C) in a spherical surface leak at a rate proportional to the…

A: Required  time after which 80% of charge will be leaked

Q: Determine the distance between a proton and electron if the force between them is 28 pN. 2.87 nm O…

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Q: What are the magnitude and direction of the electric field whose force will balance the weight of…

A: m - 9.1 x 10-31  kg  g = 9.8 m/s2  charge , C  = -1.602 x 10-19  To find = Magnitude and direction…

Q: Calculate the resultant force on the 2 micro coulomb charge.

A: Given:  separation between charges, r=0.5 m magnitude of charges,  q1=7μCq2=2μCq3=-4μC Coulomb's law…

Q: In the force vs. 1/r2 data, the following graph was generated. Given that q1 =10 μC and q2 = 1 μC,…

A: The graph is plotted with force, F, against 1/r2, where r is the distance between two charges q1 =10…

Q: Use the following constants if necessary. Coulomb constant, k = 8.987 × 10° N · m² /C². Vacuum…

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Q: Is it possible to find a body with fractional charge like +2.87e or -7.5e? Explain why?

A: Required : Is it possible to acquire fractional charge.

Q: Calculate the (volume) density of the proton in kg/mm3.  You may be able to use exponential…

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Q: What are the magnitude and direction of the electric field whose force will balance the weight of…

A: Since the electric force is balanced by the weight of the particle, So  Fe=WqE=mgE=mgq

Q: What is the coulomb's constant (k) according to the below diagram Force on q, by q2 = 79.889 N 4: 5…

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Q: What Strategy we use to calculate the Coulomb Force and Gravitational Force ?

A: Coulomb force is the electrostatic attraction between two charged particles. It is given by the…

Q: Use the following constants if necessary. Coulomb constant, k = 8.987 × 10° N. m² | C².Vacuum…

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Q: Calculate the density of proton.  The estimated diameter of the proton will be generated by the…

A: Mass density: The density of any object is the mass of the object per unit volume. If the mass of…

Q: In an experiment to measure the Coulomb constant, a tiny sphere with charge P = +7.90 nC is…

A: Given that - a tiny sphere with charge P= +7.90nC Two other tiny charged sphere, each sphere having…

Q: what is the net colulomb force (magnitude and direction)? All the charges are +10C The radius…

A: Magnitudes of the charges = +10 C Radius of the center from the 8 charges = 10 m Angle between each…

Q: Using Coulomb's Law, what is the resulting force between an electron and a proton; separated by a…

A: Given that:r=5.29×10-11 mqp=1.6×10-19 Cqe=-1.6×10-19 C

Q: If we double the distance between two charges, the coulomb force will be reduced by ½ A) Yes B) No

A: The electrostatic force between two charges are separated by distance r is     F=kq2r2 From this…

Q: Composite or stratovolcanoes often eject tiny particles of dust into the atmosphere causing dust…

A: From Coulomb’s law, the expression for the electric field is:

Q: Use the following constants if necessary. Coulomb constant, k=8.987×109N⋅m2/C2. Vacuum permitivity,…

A: Two charge particles with similar charges will repel each other. So, they will move away from each…

Q: Use the following constants if necessary. Coulomb constant, k = 8.987 x 10° N m²/C. Vacuum…

A: Given,Charge, q1 = 30 μCat point, p1 = 15, 9q2 = 30 μCat point, p2 = 7, -9

Q: Assume that the radius of the electron's orbit around the proton in a hydrogen atom is approximately…

A: Given Charge of an electron is q1=-1.60×10-19  C Charge of proton isq2=1.60×10-19  C Distance…

Q: Use the following constants if necessary. Coulomb constant, k = 8.987 × 10º N · m²/C². Vacuum…

A: In this question we have to calculate : d) Calculate the coulomb force on q6 due to q3 in unit…

Q: Assuming that a cloud of electrons confined in a region between two spheres of radii 1 cm and 3 cm…

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Q: A 12µC charge is located 40 cm to the left of a-2µC charge. What is the magnitude and direction of…

A: Given that, q1 = 12 μc = 12 x 10-6 c q2 = -2 μc = -2 x 10-6 c r =40 cm = 0.4 m

Q: Coulomb constant, k = 8.987 × 10° N · m² /C2. Vacuum permitivity, €o = 8.854 × 10-12 F/m. Magnitude…

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Q: The figure below shows two identical conducting spheres, each with charge q, suspended from light…

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Q: Use the following constants if necessary. Coulomb constant, k = 8.987 x 10° N m2/C?Vacuum…

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Q: How many coulombs of positive charge are there in 47.0 gm of plutonium, given its atomic mass is 244…

A: Mass of plutonium,

Q: F/m. Magnitude Use the following constants if necessary. Coulomb constant. k= 8.987 x 10° N- m/C*.…

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Q: Three chargg are Placed on kalis The firste 28714C chavge and is placed at hes has X = 1.63m The…

A: The net force will be the sum of the forces due to q1 and q3 on q2.

Q: At the points of the angles of an equilateral triangle with a side length of 30 cm, the electric…

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Q: An electron and a proton are separated by a distance of 1.6 × 10-¹0 m (roughly the diameter of a…

A: distance between electron and proton (d) = 1.6×10-10 m mass of electron = 9.11×10-31 kg mass of…

Q: Coulomb constant, k = 8.987 x 10° N . m2/C2. Vacuum permitivity, eo = 8.854 x 10-12 F/m. Magnitude…

A: The force of attraction or repulsion between two charged bodies is directly proportional to the…

Q: How Strong is the Coulomb Force Relative to the Gravitational Force?

A: To find the relative strength of Coulomb force (also, electrostatic force) to Gravitational Force ,…

Q: he=9.10938356×10-31kg. Unless specified otherwise, each symbol carries it LC means microcoulomb. No…

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Q: Suppose that this device is used on a 20.0-g block of lead, which is held rigidly fixed in place.…

A: The atom as we know has a nucleus that has protons inside of it and electrons revolve around it. The…

Q: How many coulombs of positive charge are there in 5.80kg of plutonium, given its atomic mass is 244…

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Q: Redo Example 18.1 (p. 773, "How strong is the Coulomb force relative to the gravitational force?")…

A: The Coulomb force is extremely powerful when compared to the gravitational force, another…

Q: Coulomb constant, k= 8.987 x 10° N - m2 /C2. Vacuum permitivity, eo = 8.854 x 10-12 F/m. Magnitude…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.