A dust particle of charge, q, and mass, m, is initially at rest in a uniform electric field with strength of magnitude, E. If the dust particle is then allowed to move freely, how long will it take for the particle to travel a distance, d, in a straight line? (Ignore gravity) a. (md/2qE)1/2  b. (2qEd/m)1/2  c. (qE/2md)1/2  d. (md/qE)1/2  e. (2md/qE)1/2

Q: Starting from rest, a proton is accelerate through constant electric field. After travelling a…

A: mass of proton m = 1.67 × 10-27 kg  distance traveled =48 cm = 0.48 m Initial speed u = 0 Final…

Q: Particle 1 has mass 9.81 kg and charge 9.82 C. Particle 2 has mass 6.21 kg and charge -8.76 C. Find…

A: Given, masses of the particles are m1=9.81kg            m2=6.21kg And charges of the particles are…

Q: An electron with a horizontal speed of 4.0 x 10^6m/s and no vertical component of velocity passes…

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Q: Given an electron that is released from rest in a uniform electric field, it accelerates upward at…

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Q: An electron is placed in a region where the electric field is originally zero and it is at rest. If…

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Q: a) A uniform electric field has a magnitude of 2.3 x10³ In a vacuum, a proton begins with a speed of…

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Q: An proton is released from rest in a uniform electric field and accelerates to the east at a rate of…

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Q: An electron with a speed of v=4×107 m/s enters an electric field of magnitude E=5×103 N/C, traveling…

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Q: Consider a positive charge qq located at (−d,0)(−d,0), and a negative charge −q−q located at…

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Q: A proton accelerates from rest in a uniform electric field of 682 N/C. At some later time, its speed…

A: Given :-.

Q: Two identical 43 mg dust particles very far apart (PEE ≈ 0) are moving directly toward each other at…

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Q: An electron is placed at rest in an electric field of 460 N/C. Which of the followings is the speed…

A: Here, the equation or the electric force can be given as The equation for acceleration force can be…

Q: An electron with speed 2.15×107 m/sm/s is traveling parallel to a uniform electric field of…

A: Ignoring relativistic effects we can solve the above question in the following method:-

Q: An electron (mass=9.11e-31 kg, q= -1.6e-19 C) is moving horizontally with a constant speed of…

A: Given: The mass of an electron is, m=9.1×10-31 kg. The charge of an electron is, e=-1.6×10-19 C. The…

Q: Two 1.0 kg masses are 1.0 m apart on a frictionless table. Each has +1.0 μC of charge.a. What is the…

A: Fele=kq2r2    =9×109 N·m2/C21.0 μC10-6 C1.0 μC21.0 m2    =9×10-3 N

Q: Q2.A proton is projected in the positive x direction into a region of a uniform electric fieldE =…

A: Given :              E→=-6.00 x 105i^ N/C              m = 1.67 x 10-27              q = 1.6 x 10-19

Q: An electron with speed vo = 12.6 x 106 m/s is traveling parallel to a uniform electric field of…

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Q: A particle (mass = 4.0 g, charge = 51 mC) moves along the x-axis in a region of space where the…

A: Data given ,  Mass of the particle ( m ) = 4 gm                                 = 4 × 10-3 kg…

Q: Any electron with a speed v0= 5.26x10^6 m/s is traveling paratroopers an electric field of magnitude…

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Q: 1. A 3.0 kg mass with a charge of +0.400 Coulombs is in the presence of an electric field of (3,000…

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Q: An electron (m = 9.109 × 10-31kg) is in the presence of a constant electric field E. The electron…

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Q: An electron moving parallel to a uniform electric field increases its speed from 2.0 × 107 m/s to…

A: Given information:Initial velocity of electron (u) = 2.0 × 107 m/sFinal velocity of electron (v) =…

Q: An airplane at an altitude of 2000 meters passes through a storm cloud. If there is a 40 C charge at…

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Q: An object with a 5.0 C charge is accelerating at 0.0050 m/s2 due to an electric field. If the object…

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Q: An electron with speed v0 = 3388829.6m/s travels parallel to and along the same direction as an…

A: Write the given values to the suitable variables.Here,  and E are the initial speed of the electron…

Q: A proton is projected in the positive x direction into a region of a uniform electric field E= -3.00…

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Q: A proton is accelerating from rest in a uniform electric field of 640 N / C. After a while its speed…

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Q: A uniform electric field exists in the region between two oppositely charged parallel plates 1.68 cm…

A: Given data: Distance between the plates, d=1.68 cm = 0.0168 m Time interval, t=1.48×10-6 s Mass of…

Q: 1. An electron has mass m and charge e. This electron is thrown perpendicular to the electrical…

A: A charge q moving in an electric field E experiences a force given by F=qE . The direction of the…

Q: Two square, oppositely charged conducting plates measure 20 cm on each side. The plates are close…

A: Given: side of square a=20 cm = 0.2 mQ = ± 4.0 nC=±4×10-9 C

Q: 1. A  1.13 x 10 -19-C negative charge is traveling with a speed of 3.5 x 107 m/s through a uniform…

A: Given data: The charge on particle is q=1.13×10-19 C. The speed of charge is v=3.5x107 m/s. The…

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

A: We are given the amount of charge on plates. The plates used are square plates.  The electric field…

Q: A proton is injected into a region of uniform electric field E (= 20 volts per meter) parallel to…

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Q: An electron initially at rest is released in a uniform electric field, the electron is accelerated…

A: Given: Distance,d=4.77mTime,t=3.24×10-6sCharge,q=1.602×10-19CMass,m=9.11×10-31kgInitial…

Q: simple and common technique for accelerating electrons is shown in the figure below, where there is…

A: Solution: Given: m = mass of electron = 9.11 x 10-31 kg e = charge on electron = -1.60 x 10-19 C E =…

Q: particle (mass = 4.0 g, charge = 52 nC) moves along the x-axis in a egion of space where the…

A: Given values:- mass,(m)=4 gm=4 x 10-3 kg ----(1) Charge,(q)=52 mC=52 x 10-3 C -----(2) Electric…

Q: 1. An electron moves along the x dire Ĵ. Determine how far in the y direction the electron is…

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Q: An electron is placed in a constant electric field, E = 2.2 x 1013j 8. The electron is given an…

A: Given, E⇀=2.2×10-13 j NC v⇀=1.5i^ ms (a) The electron experience force in opposite direction of the…

Q: A proton is accelerating from rest in a uniform electric field of 640 N / C. After a while its speed…

A: Proton charge = 1.6x10-19 C mass = 1.67x10-27 kg electric field E = 640 N/C speed v = 1.20x106 m/s

Q: ng from rest, are accelerated by the same uniform electric field of 260N/C. Determine the distance…

A: For the electron  We know that the electrostatic force in terms of the electric field is given as  F…

Q: An electron has mass m and charge e. This electron is thrown perpendicular to the electrical field…

A: Given, velocity of electron is, vo And the electric field is perpendicular to motion of electron, So…

Q: 7. A proton initially moves left to right long the x axis at a speed of 4 x 10 m/s. It moves into an…

A: Answer:- (C) 0.104 N/C Given  Mass of proton(mp ) = 1.67 × 10-27 kg  Charge of proton(q) = 1.60 ×…

Q: A simple and common technique for accelerating electrons is shown in the figure below, where a…

A: We will use Newton's second law to find the acceleration of the electron. Then we use property of…

Q: An electric field with a magnitude of 4800 N/C is directed parallel to the positive y-axis. A…

A: The net force experienced by the charged particle is:

Q: An electron is released from rest in a uniform electric field. If the electric field is 1.25 kN/C,…

A: Given data:Electric field E=1.25KN/c         E=1.25×103N/c  Time t=20 ns            t=20×10-9 s

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.