Two parallel, oppositely-charged, large metal plates are 2.3 cm apart.  There is a 19,000 V difference between the plates.  A drop of oil with a net charge of 9.1 nC is between the two plates.  What is the magnitude of the electric force on the drop?

Q: Two parallel plates 1.50 cmcm apart are equally and oppositely charged. An electron is released from…

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Q: An electron is to be accelerated in a uniform electric field having a strength of 1.40 x 10° V/m.…

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Q: Two identical particles have the same charge of 0.18 nC are 8m apart. Because of the repulsive…

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Q: A constant electric field accelerates a proton from rest through a distance of 1.60 m to a speed of…

A: When a charged particle moves in an electric field, some amount of work is done on the particle by…

Q: An electric dipole consists of two particles, each with mass 16 Dalton, and charges ±2e. The…

A: Given data as per question mass  =  16dalton charge =  2e width = 25cm

Q: A charge of + 30 nC is distributed uniformly along the circumference of a circle with a radius of 20…

A: (E) 13.5 J

Q: A parallel-plate capacitor is formed from two 3.2 cm-diameter electrodes spaced 2.7 mmmm apart. The…

A: Area of parallel plate capacitor,(A)=π4×(3.2 cm)2=π4×(3.2×10-2 m)2=8.04 x 10-4 m2 -----(1) [Using…

Q: What would be the initial acceleration of the electron with distance of 4.52 cm to the left of an…

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Q: NASA’s Deep Space 1 and Dawn spacecraft employed ion thrusters in which xenon ions with a charge of…

A: Electric potential energy =Kinetic energy   qv=12mv2

Q: An electron is moved by an external force at a constant velocity from a positively charged to…

A: Given, Electric field between the plates, E = 25000 Vm distance between the plates, d = 5 cm = 0.05…

Q: Two parallel metal plates have a potential difference of 2000V applied across them as shown. A…

A: Given: The potential difference applied between the plates is V = 2000 V The mass of the particle is…

Q: In large CRT televisions, electrons are accelerated from rest by a potential difference of 23.88 kV…

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Q: The electric field between two parallel plates is 1900 V/m. The potential difference between the…

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Q: A charge of + 40 nC is distributed uniformly along the circumference of a circle with a radius of 10…

A: The charge Q=+40nC The radius r=10cm

Q: A prolon (charge +e 1.602 x 1010 C) moves a distance d=0,50 m in a straight line between points a…

A: Given: The proton has a charge (q) of 1.602×10-19 C. It moves a distance (d) of 0.50 m in a straight…

Q: A proton initially held at rest 2.0 m away from a fixed 25 µC charge is released. The proton…

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Q: A van der Graaff generator belt takes 250 electrons up to the ball at the top every second. Assuming…

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Q: Two parallel plates with a dielectric (k=3.75) in between are separated by a distance of 2.00 mm.…

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Q: Three protons are each located at the corners of an equilateral triangle as shown in the figure…

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Q: An electron is fired at a speed v0 =4.30x106 m/s and at an angle θ0 = −45° between two parallel…

A: Velocity of the electron is v0 =4.30x106 m/s  Distance between the plates is D = 5 mm Potential…

Q: What is the electric-field strength between the identical, rectangular, conducting plates of a…

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Q: Calculate the potential difference necessary to be maintained between 2 parallel plates 5.0 mm apart…

A: Given data The distance between the plates is d=5.0 mm The mass of the drop is m=1.31×10-14 kg The…

Q: An electron is to be accelerated in a uniform electric field having a strength of 0.5 x 106 V/m.…

A: Given :E=0.5 x 106 V/md=0.400 m

Q: 2.00 cm 4. (a) Calculate the speed of a proton that is accelerated from rest through a potential…

A: 4. Given: Potential difference, V=120 V We know, Initial kinetic energy = 0 Final Kinetic Energy…

Q: Calculate the change in the kinetic energy Δ?,ΔK, potential energy Δ?,ΔU, and total energy Δ?ΔE of…

A: The change in charge’s kinetic energy can be given by work-energy theorem as, Here, K, W, F, Fe, E,…

Q: A uniform electric field is created by two horizontal parallel plate electrodes of length 10 cm…

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Q: An infinitely long line of charge has a linear charge density of 5.50×10−12 C/m. A proton is at a…

A: Given: The charge density of the line charge is 5.5x10-12 C/m. The initial distance of the proton…

Q: An electron beam in an oscilloscope is deflected by the electric field produced by oppositely…

A: When a charge particle is placed in an electric field, it experiences an electric force which is…

Q: An infinite wire (R = 0.05 c m) is charged to λ = 2.5 μ C / c m.  An electron is knocked out of the…

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Q: An electric field is 4 X 10° V/m at an angle of 30° to the x axis. A charge undergoes a displacement…

A: Electric field is the negative gradient of electric potential.  E = - dV/dr

Q: An electron with charge e and mass m is accelerated from rest through a potential V over a distance…

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Q: A uniform electric field is created by two parallel plates separated by a distance of 0.04 m. What…

A: Given Separation between the plates is d=0.04 m Potential of the two plates are V1=40 V and V2=-40 V…

Q: An alpha particle is a doubly ionized helium nucleus (which means it has a +2e charge). You are…

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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: The acceleration of the electron is,

Q: Which term refers to the energy that a charge gains when accelerated through a potential difference…

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Q: The electric field Strength between two parallel conducting plates separated by 4.60 cm is 8.90*10^4…

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Q: A constant electric field accelerates a proton from rest through a distance of 2.15 m to a speed of…

A: Given: The distance traveled by the proton is 2 .15 m. The initial speed of the proton is 0 m/s. The…

Q: A charge of + 20 nC is distributed uniformly along the circumference of a circle with a radius of 15…

A: Given data:The distributed charge is q1=20 nC. The distributed charge is q2=50 nC. Radius of sphere…

Q: An electron is placed at rest in an electric field of 510 N/C. Which of the followings is the speed…

A: Given:  Electric field, E = 510 N/C  time, t = 47 ns

Q: Two parallel plates are separated ?=0.00375 mx=0.00375 m and have a potential difference of ?=1610…

A: Given-  Distance between two parallel plate(d) = 0.00375 m potential difference(v) =1610 V  small…

Q: Parallel plates are separated by 5.33 m. A potential difference of 600V exists between plates. What…

A: Given value--- distance between plate = 5.33 m. Potential V= 600 V. We have to find--- electric…

Q: Two plates separated by a distance d = 14.8 mm are charged to a potential difference V = 7.25 V. A…

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Q: The magnitude of the electric force that a constant electric field of strength 264 N/C exerts on…

A: Electric force due to constant Electric field is defined as the product of Charge of particle and…

Q: The potential difference of 50V is applied across two parallel metal plates and an electric field of…

A: Solution:      Given that:                    ∆v= 50 volt                     E = 1·0x104 V/m…

Q: A pair of parallel plates are separated by a distance of 1 cm and are connected to a 12V battery.…

A: Determine the electric field between the two plates E1.

Q: A positively charged particle with charge +Q passes straight through a velocity selector when its…

A: Given,charge +Q passes through the velocity selectorwith velocity, v = 2×104 m/s

Q: Volt Coulomb is the unit of which of the following physical quantities? 38 -      A) Sigh  B)…

A:

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.