A helium nucleus (charge = 2e. mass = 6.63 × 10 _27kg) traveling at 6.20 × 10 1 in/s enters an electric field, traveling from point Ⓐ, at a potential of 1.50 X 103 V, to point Ⓑ. at 4.00 × 103V. What is its speed at point Ⓑ? (a) 7.91 × 101 m/s (b) 3.78 × 101 m/s (c) 2.13 × 10s m/s (d) 2.52 × 106 m/s (e) 3.01 × 10s m/s

Q: Given the following conditions: Source charge: 5.03 x 10-4 C Distance from source charge: 2.33 x 104…

A:

Q: An electron is to be accelerated in a uniform electric field having a strength of 2.00×106 V/m. What…

A: ∆U=-Ed=-2.00×106 V/m0.400 m=-0.80×106 V

Q: The Cassini Orbiter spacecraft collected immense amounts of data about other planets and moons in…

A:

Q: Two red blood cells each have a mass of 1.55 × 10-14 kg and carry a negative charge spread uniformly…

A: Given Data: The mass of red blood cells is, m=1.55×10-14 kg The charge on first cell is, q1=-1.60 pC…

Q: An electron is to be accelerated in a uniform electric field having a strength of 1.60 x 10° V/m.…

A:

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: he plates of a parallel-plate capacitor are 3.50 mmmm apart, and each carries a charge of magnitude…

A: Given, Separation between the plates, d = 3.50 mm magnitude of the charge, q = 75.0 nC electric…

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

A:

Q: The electric field strength between two parallel conducting plates separated by 4.25 cm is 7.6 × 104…

A:

Q: A proton (m = 1.67 x 10-27 kg) travels a distance of 4.1 cm parallel to a uniform electric field 4…

A:

Q: The Earth's electric field creates a potential that increases 100 V for every meter of altitude. If…

A: It is given that,

Q: How many electrons should be removed from an initially uncharged spherical conductor of radius 0.300…

A: GIVEN Radius of the conductor is R=0.300 m. Potential at the surface is V=7.50 kV=7.50 kV×103 V1…

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

A:

Q: difference with a magnitude of 12V. What will be the movement of this electron? a. higher to lower…

A: When an electron is accelerated through a potential difference, work is done on the electron. The…

Q: In an x-ray tube, high-speed electrons are slammed into a lead target, giving off x-rays. If the…

A: solution is given by

Q: In a television picture tube, electrons strike the screen after being accelerated from rest through…

A:

Q: 33- If the electric potential difference ∆V required to stop an electron moving with an initialspeed…

A:

Q: In nuclear fission, a nucleus splits roughly in half. (a) What is the potential (in V) 3.50 ✕ 10−14…

A:

Q: (a)How fast is the proton moving (in m/s) when it is 3.50 meters away from thepoint charge? Use…

A:

Q: An alpha particle, which has charge 3.20 ✕ 10−19 C, is moved from point A, where the electric…

A: charge on alpha particle = 3.20×10-19 C Potential at A = 3000 N/C Potential at B = 4900 N/C

Q: A proton that is initially at rest is accelerated through an electric potential difference of…

A: Given data:  Initial velocity (Vi) = 0 m/s Potential difference (ΔV) = 500 V Charge on proton q = e…

Q: A 2.00 nC charge is placed on the x-axis at x =-3.00 cm, another 2.00 nC charge is place on the…

A: Given  q1 = 2nc = 2 x 10-9 C at x = -3 cm q2 = 2nc = 2 x 10-9 C at x = 3 cm q3 = 2nc = 2 x 10-9 C at…

Q: An electron is fired at a speed vo = 5.6 x 10° m/s and at an angle 6, = -45° between two parallel…

A: a)the kinetic energy of an electron will be equal to the work done to move the distance.the distance…

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: spark plug in an automobile engine consists of two metal conductors that are separated by a distance…

A: separation d=0,5 mm E=4×107 V/m potential difference= ΔV

Q: At what distance from a 1.0 nC charge is the electric potential equal to 12 V? A) 0.65 m B) 0.75 m…

A:

Q: In a certain region an electric potential V is present. An unknown charge Q is moved around this…

A: Given, S. No ∆U (kJ) ∆V (MV) 1. 362.8 57.1 2. 157.6 29.9 3. 124.3 16.7 4. 55.3 9.97 5.…

Q: A proton with a speed of 2.0 x 105 m/s falls through a potential difference V and thereby increases…

A: Initial speed, v1=2 x 105 m/s Final speed, v2=4 x 105 m/s Required : Charge of proton, q=1.6 x 10-19…

Q: An electron was accelerated from rest through a potential difference of 1500 V. What is its speed?…

A: The Kinetic energy of electron accelerated through a certain potential difference is given as…

Q: A negatively charged particle of mass 4.30 x 1o-19 kg is moving with a speed of 35.0 m/s when it…

A:

Q: Two parallel plates are held at a potential of + 220 V and + 130 V. If the plates have area of 44…

A:

Q: If a force of 4.8 x 10-2 N is required to move a 40 μC charge in an electric field between two…

A: When a charge is moved between two points separated by a distance 'd' in an electric field, then the…

Q: A spark plug in an automobile engine consists of two metal conductors that are separated by a…

A:

Q: A proton with a speed of 2.0 x 10^5 m/s falls through a potential difference V and thereby increases…

A: The initial speed of the proton,   The final speed of the proton,

Q: 1. In a television picture tube, electrons strike the screen after being accelerated from rest…

A: Answer:- 9.37 × 107 m/s    Given  Mass of electron (m) = 9.1 × 10-31 kg  Charge of electron (q) =…

Q: An electron is to be accelerated in a uniform electric field having a strength of 1.90  106 V/m.…

A:

Q: A uniform electric field with a magnitude of 600 N/C, is directed parallel to the positive x-axis.…

A:

Q: Suppose an electron (q= -e= - 1.6 x 10-19 C,m=9.1 x 1031 kg) is accelerated from rest through a…

A: Given:-              q = -e      = -1.6 ×10-19 Cm = 9.1 ×10-31 kgVab = +5000 V.

Q: How many electrons should be removed from an initially uncharged spherical conductor of radius 0.300…

A: The electric potential due to a charge on the surface of the conducting sphere is: V = kqr Given:…

Q: Two parallel metallic sheets of equal area 8cm? are separated by a distancel.5cm. One sheet carries…

A: The Electric field on the metal sheet is E =σ2ε0= Q2ε0A Where σ is the surface charge density, Q is…

Q: In a model of the hydrogen atom, the electron travels in circular orbits around the proton. What is…

A: Given data: The radius of the orbit is, r=0.62×10-10 m. The formula to calculate the electric…

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.