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: 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: Assume that you have two objects, one with a mass of 8 kg and the other with a mass of 16 kg, each…

A:

Q: Q5) An electron enters a region of uniform electric field (E = 50 N/C) with an initial velocity of…

A: given vo =4*10^5 m/sE = 50 N/C

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

A:

Q: Find the electric field ( in units of N/C) needed to accelerate a charged particle (m=22 µg and q=33…

A:

Q: 2. An electron with a speed of 3.00 x 10“ m/s moves into a uniform electric field of magni- tude…

A: Given : vo = 3 × 106 m/s E = 1 × 103 N/C v = 0 (because finally the electron comes to rest)

Q: A point particle of charge 2.7 nC and mass 4.2 x 10-3 kg is in uniform electric field directed to…

A: Given data *The particle of charge is q = 2.7 nC = 2.7 × 10-9 C *The given mass is m = 4.2 × 10-3 kg…

Q: Q18. Two charged conducting spheres of radii 1 m and 2 m are connected to each other by a wire. What…

A: Please see the answer below

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: 11. What is the magnitude of the electric field 50 cm from an electron? (e--1.6x10^19C ; k=9x10^9…

A: Given data:  Charge enclosed by Gaussian surface (q) = e = 8.85×10-8 C Coulomb constant (k) = 9×109…

Q: A charged particle moves with a uniform velocity 4.1 y (m/s) in a region where E = 152 (V/m) and B =…

A: Solution:-Given thatVelocity of charged particle (V→)=4.1 y^ m/sE→=15 z^ V/mB→=B∘x^…

Q: 3. You are designing an electron accelerator to bring a stationary electron to a speed of…

A: initial speed(u)=0( at rest)final speed(v)=1.210×107 m/stime(t)=7.85μs=7.85×10-6s let a be…

Q: At 3:00 P.M. a truck travelling on a winding highway has a velocity of 82.0 km/h [38.2° E of N]; at…

A: Figure and work attached in step2

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 (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: A cathode ray tube (CRT) is used to accelerate electrons in some televisions, computer monitors,…

A: Given: The initial velocity of the electron and the electric field:  vi=1.0×105 m/sE=1.0×104 N/C We…

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: Find the electric fleld ( in units of N/C) needed to accelerate a charged particle (m-22 ug and q=33…

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

A:

Q: proton, initially at rest is placed in an electric field of  965 N/C directed in the upward…

A: Positive charge particle when placed in electric field it experience force in direction of electric…

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

A:

Q: At what distance should you feel E = 76 N/C from a particle with a charge of 2.81 uC? Express in…

A: Given value--- electric field = 76 N/C. charge = 2.81 micro C. We have to find--- distance?

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

A:

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

A:

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: An electron has an initial velocity of 5.00 x 106 m/s in a uniform 2.00 x 105 N/C strength electric…

A: we know that the force on a charged particle in an Electric filed is given by  F ⇀= qE⇀ where E is…

Q: Find the electric field ( in units of N/C) needed to accelerate a charged particle (m=22 \( \mu )g…

A: Given data: m=22μgq=33μgu=0v=100 m/sd=572.7 cm Need to determine the magnitude of the electric…

Q: How long (in ns) does it take for an electron starts from rest to move a distance of LO cm through a…

A: Given Data:- Initial speed  of the electron is vi=0 Distance it traveled is d=1.0 cm=1.0 cm×1 m100…

Q: 4. UEFA. An electron is released from rest in a uniform electric field. The electron accelerates…

A: According to question--- Given value--- initial velocity = 0 m/s. distance s = 2.5 m. time = 5…

Q: 1. The proton is in acceleration and directed eastward at 4x10^8m/s^2 after being released from…

A:

Q: How long (in ns) does it take for an electron starts from rest to move a distance of 1.0 cm through…

A:

Q: Find the electric field (in units of N/C) needed to accelerate a charged particle (m-22 µg and q=33…

A: F=qE =ma

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

A:

Q: LA-1 A proton is released at rest in an electric field E-450N/C. Neglect the effect of the weight of…

A: Given that Initial velocity of the proton (v1) =0 Final velocity is (v2) =1.50x106m/s Electric field…

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: An electron is traveling through a uniform electric field. The field is constant and given by…

A: Given that, The electric field is E→=2×10-11N/Ci^-1.2×10-11N/Cj^ And at time t=0s the position of an…

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: An electron is accelerated by a constant electric field of magnitude 295 N/C. (a) Find the…

A: (a)Electric field of an electron,(E)=(-)295 N/C -----(1) [Given] [Negative sign just indicates the…

Q: Problem 7 An electron is placed in a uniform electric field of 0.15 N/C. Assume that the velocity of…

A: The electric field intensity E=0.15 N/C. The time period t=10-3 s. Standard value: The charge of…

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: 1. Q= + 5.0 x 10°C is placed 50.0 cm to the left of point P. r= 50.0cm P Q = 5.0 x 10°C a. What is…

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Q: 4. An electron accelerates from rest midway between two metal plates 20 cm apart of uniform electrie…

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Q: A 35 mg particle travelling straight towards a fixed positive point charge of 4.3X10° C. When it is…

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Q: What is the magnitude of the electric field needed for a proton to gain an acceleration of 500,000…

A: An object is said to be charged if the object has an excess of either the positive or the negative…

Q: 1. A small charge (q = 5µC) is moving through a uniform B-field (0.6 T) at a 30° angle to the field.…

A: Charge (q) = 5 ×10-6 C Magnetic field (B) = 0.6 T Angle to the field = 300 Speed of the particle (V)…

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.