A uniform electric field exists in a region between two oppositely charged plates. An electron is released from rest at the surface of the negatively charged plate and strikes the surface of the opposite plate, 2.6 cm away, in a time 4.2 × 10-8 s. (a) What is the speed of the electron as it strikes the second plate? (b) What is the magnitude of the electric field?

Q: An electron travelling at 3.00 x 10° m/s moves into a uniform electric field and is brought to rest…

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Q: An electron, inside an electric field region between two parallel plates as shown below, is…

A: given: E =1870 N/C (upwards)Vo=5.83*106 m/sθ=39°d = 1.97 cm =0.0197 mL =6.20 cm = 0.062 m

Q: particle 1 of charge q1 = -4.27q and particle 2 of charge q2 = +2.47q are fixed to an x axis. As a…

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Q: moves 4.0 m upward in 2.00 s. If the particle has a charge-to- mass ratio of 10 µC/g and the…

A: Given charge mass ratio =10uC/g

Q: Estimate the magnitude of the electric field due to the proton in a hydrogen atom at a distance of…

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Q: A proton enters a region of uniform electric field (E=80 N/C with an initial velocity of 20 km/s…

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Q: A helium nucleus of mass m = 6.64 ✕ 10−27 kg and charge q = 3.20 ✕ 10−19 C is in a constant electric…

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Q: harge q1 = 1.50 nC is at x1 = 0 and charge q2 = 3.00 nC is at x2 = 2.00 m. At what point between the…

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Q: Two particles are fixed to an x axis: particle 1 of charge q₁ = 2.69 × 108 Catx=20.0 cm and particle…

A: q1= 2.69 x 10-8 C x= 20 cm q2= -3.61 q1

Q: A particle (q = 4 mC, m = 50 g) has a velocity 25 m/s in the horizontal direction when it first…

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Q: When a charged particle is moving perpendicular to a constant, uniform electric field, the…

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Q: 2. A point charge q = 10 C and mass of 0.2 g enters a region of uniform electric field E = 4000 V/m.…

A: We know that whenever any charge is placed inside an electric field, it experiences Force due to the…

Q: The electric field at a point in space is E = (700 I +600 J). What is the magnitude of the electrons…

A: Given that,  Electric field, E = 700i + 600j We know that charge of electron and proton is, Q = 1.6…

Q: A small sphere with charge q = 5.00 uC and mass 0.500 g is traveling horizontally toward the east at…

A: The sphere’s mass is, The charge on a sphere is, The vertical component of the initial velocity of…

Q: Charge q1 = 1.00 nC is at x1 = 0 and charge q2 = 3.00 nC is at x2 = 2.00 m. At what point between…

A: Figure 1 represents the arrangement of charges.

Q: An electron enters the region of a uniform electric field as shown (0, 0) (x, y) + + + with vi = 6 x…

A: Given data:    Initial velocity, v i = 6 * 10 6 m/s    Electric field, E = 215 N/C    Length, l =…

Q: A line charge with a uniform line length of 0.162 m and uniform line charge density of 8.52X10^-6…

A: Given :     Length of the line charge, L=0.162 m     Uniform line charge density, λ=8.52×10-6 C m-1…

Q: An electron moving horizontally with velocity u enters in a uniform electric field of strength 15000…

A: The electrostatic force on the electron must be equal to the net force on the electron. It is given…

Q: A point charge qı = -30.0 µC is located at r = (-2.00 m)i + (4.00 m)j + (6.00 m)k, and a point…

A: Given Data: The magnitude of charge 1 is: q1=-30.0 μC=-30×10-6 C The magnitude of change 2 is:…

Q: "A non-conducting sphere of radius R = 7.0 cm carries a charge Q = 4.0 mC distributed uniformly…

A: "A non-conducting sphere of radius R = 7.0 cm carries a charge Q = 4.0 mC distributed uniformly…

Q: A proton is initially moving horizontally at v0= 3x106 m/s when it enters a uniform electric field…

A: The electric field is defined as the force experienced per unit charge particle if placed at that…

Q: An electron enters the region of a uniform electric field as shown, with υi = 3.00 x 106 m/s and E =…

A: (a)   When the electron is in the electric field, the direction of its acceleration is downward. The…

Q: Consider two closely spaced and oppositely charged parallel metal plates. The plates are square with…

A: Answer            A)Q/(epsilon naught)L^2

Q: An electron is released from rest in a uniform electric field and accelerates to the north at a rate…

A: Given value--- acceleration = 115 m/s2 . We need to find--- magnitude and direction of the…

Q: Charge q1 = 2.50 nC is at x1 = 0 and charge q2 = 5.50 nC is at x2 = 1.50 m. At what point between…

A: Given-Charge(q1) = 2.50 nCCharge(q2) = 5.50 nCx1 = 0x2 = 1.50 m

Q: The electric field is zero everywhere except in the region 0≤x≤4.00 cm, where there is a uniform…

A: Magnitude of electric field E = 110 N/C Speed of proton v = 1.00×106 m/s. Region of electric field E…

Q: A non-conducting disk of radius R = 30 cm is uniformly charged and the electric field is measured to…

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Q: What is the direction of electric field ( also called field intensity E ) at point P whose…

A: Electric field

Q: An electron enters the region of a uniform electric field, as shown in the figure with v = 3x106 m /…

A: a) acceleration = F/m = eE/m  = (1.6×10^-19×200)/9.1×10^-31 = 3.52×10^13 m/s^2  b) in x direction…

Q: Two charged particles are attached to an x axis: Particle 1 ofcharge -2.00 * 10-7 C is at position x…

A: Let P be the mid-point between q1 and q2. Now, the distance of P, -q and +q from origin is x, x1 and…

Q: Five point charges, all with q= 60 nC, are spaced equally along a semicircle as shown in  the…

A: q = 60 nCradius (r) of the semi circle = 9.5 m

Q: Two particles are fixed to an x axis: particle 1 of charge q1 = 2.92 × 10-8 C at x = 17.0 cm and…

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Q: An electron enters the region of a uniform electric field as shown (0, 0) (x, y) E + + + + + with v,…

A: Given data: The initial velocity is vi=3x106 m/s. Electric field is E=298 N/C. The length of field…

Q: A small sphere with charge q = 5.00 mC and mass 0.500 g is traveling horizontally toward the east at…

A: Given Charge q = 5 μC = 5×106 C Mass m = 0.500 g h = 60 cm = 0.60 m Speed of sphere v1 = 2 m/s Speed…

Q: An electron enters the region of a uniform electric field as shown (0, 0) ++ + + +! with v = 3 x 10°…

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Q: A dust particle of charge, q, and mass, m, is initially at rest in a uniform electric field with…

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Q: An electron, initially at rest is placed in an electric field of 5?105 ?∕? directed west. What is…

A: Given value--- electric field = 5 × 10⁵ N/C. We have to find--- What is the acceleration of the…

Q: A proton is initially moving horizontally at v0= 3 X 106 m/s when it enters a uniform electric field…

A: v0 = 3 x 106 m/s in horizontal direction E = 5.6 N/C t = 2.0 μs = 2.0 x 10-6 s vx = ? vy = ?

Q: Pictured on the right, we have two charges located relative to the origin as shown. Charge A has a…

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Q: Two charges are located on the x axis. One with charge 2 nC at x = 4 meters and one with charge -3…

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Q: A proton is projected in the positive x-direction into a region of a uniform electric field E = 6 X…

A: Given data: The magnitude of electric field is E=6x105 N/C. The distance traveled by the proton is…

Q: Consider the symmetrically arranged charges in the figure, in which qa = 9b = -2.45 µC and q. = qa =…

A: We need to first judge the direction of net electric field and then find the net electric field…

Q: A proton enters the uniform electric field produced by the two charged plates shown in the figure.…

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Q: Two test charges are located in the x–y plane. If q1=−4.550 nC and is located at x1=0.00 m,…

A: Given:            Charge q1=−4.550 nC located at x1=0.00 m, y1=0.9200 m            Charge q2=4.200…

Q: Three point charge Q1= 8.7 Q, Q2= -9.1 Q and Q3= 7.3 Q are held at rest on a straight line and are…

A: we will use the superposition principle to calculate the electric field at point A. First we will…

Q: Why is the following situation impossible? Two identical dust particles of mass 1.00μg are floating…

A: Mass of each dust particle (m) = 1 μg Let the charge carried by each dust particle = Q Let the…

Q: An electron is projected with horizontal velocity of magnitude v, into a constant downward electric…

A: horizontal velocity = v0 vertical velocity=at=eEmt

Q: A +2.3 C charge is placed on the x-axis at ×=+2 m, and a -5.7 C charge is placed on they-axis at y =…

A: The resultant electric field between the +2.3C charge and -5.7C charge is

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.