Constants A gold nucleus has a radius of 7.3 x 10 15 m and a charge of +79e. Part A Through what voltage must an c-particle, with its charge of +2e, be accelerated so that it has just enough energy to reach a distance of 2.3x10-14 m from the surface of a gold nucleus? (Assume the gold nucleus remains stationary and can be treated as a point charge.) Express your answer with the appropriate units. HA

Constants A gold nucleus has a radius of 7.3 x 10 15 m and a charge of +79e. Part A Through what voltage must an c-particle, with its charge of +2e, be accelerated so that it has just enough energy to reach a distance of 2.3x10-14 m from the surface of a gold nucleus? (Assume the gold nucleus remains stationary and can be treated as a point charge.) Express your answer with the appropriate units. HA

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter5: Electric Charges And Fields

Section: Chapter Questions

Problem 75P: (a) What is the electric field of an oxygen nucleus at a point that is 1010 m from the nucleus? (b)...

See similar textbooks

Related questions

Q: Voltage from a continuous distribution of charge. a. A positively charged rod of length L, and…

Q: Part A An electron (mass m = 9.11 x 10-31 kg) is accelerated from the rest in the uniform field E…

A: Initial velocity (u)=0 Let the Final velocity be (v) Electric field (E)= 1.45× 10⁴ N/C Mass of the…

Q: A +40 C point charge is placed 60 cm from an identical +40 C charge. Y Part A How much work would be…

Q: Richard is a Civil Engineer at a construction site building the launch pad for NASA/Boeing's Space…

A: Given: Charge,Q1=850μC=850×10-6CCharge,Q2=110μC=110×10-6CMass,m=0.2kgDistance between the…

Q: What is q�? Express your answer with the appropriate units. Part B If we ignore the suspended

Q: ance L 1) Consider the figure below. An electron is fired towards a conducting plate from a dis…

Q: Two small insulating spheres with radius 7.00x10-2 m are separated by a large center-to-center…

A: r=0.5552m q=−2.4μC=−2.4×10−6C Q = 3.3μC = 3.3 x 10-6C

Q: Through what voltage must an a-particle, with its charge of +2e, be accelerated so that it has just…

A: GIVEN r=7.3 *10-15 mq1=79eq2=2ed=2.1*10-14mq=2ewe know that by law of conservation of energy…

Q: An electron is to be accelerated from a velocity of 1.50x106 m/s to a velocity of 9.00x106 m/s.…

A: Part A. Mass of electron = m=9.1×10-31 Kg Charge on electron = q=1.6×10-19 C Initial velocity = u =…

Q: A parallel-plate capacitor is constructed with two disks spaced 2.00 mm apart. charged to a…

A: Given:The distance between the two disks: d = 2.00 mm (0.002 m);The potential difference: V = 500…

Q: A-3. For the charge configuration (Q1 positions along the x-axis where the potential is zero.…

A: Here, we have to solve A-3 and A-4 In A-3, it is asked that, for the charge configuration Q1 = -2 μC…

Q: A physical electric dipole consists of 1.00 g spheres charged to 1.80 nC at the ends of a 6.00 cm…

A: A Dipole of spheres with charges +-1.80nCLength of rod 6cmField strength =1050V/m

Q: What is the magnitude of the acceleration of the electron when acted on by the force in part A?…

A: Here in question C in order to know the acceleration we should know the force which we will…

Q: The electric field strength at the surface of a flat negative electrode in 20°C salt water is 20…

A: (a) The surface charge density is given by the equation: where:η is the surface charge density in σ…

Q: low much work would be required for an external force to move a +0.70 µC test charge from a po em to…

A: We know that here the question is related to the work-energy theorem We know that the formula of…

Q: Four electrons are located at the corners of a square 10.0 nm on a side, with an alpha particle at…

Q: In the early years of the 20th century, a leading model of the structure of the atom was that of the…

Q: An electron is orbiting a nucleus which has a charge of 12e, under the action of the Coulomb force…

A: We need to calculate the angular velocity of the electron.

Q: Part A Before the advent of solid-state electronics, vacuum tubes were widely used in radios and…

A: Given: Cathode radius = 6.2 x 10-4 m Anode Radius = 0.558 x 10-2 m Potential…

Q: Oppositely charged parallel plates are separated by 5.72 mm. A potential difference of 600 V exists…

A: Given: The given values are, The distance value is , d=5.72 mmd=5.72×10-3 m And the potential…

Q: please answer! I will give thumbs up!

A: Step 1:The electron is first accelerated by the 120 V sourceThe kinetic energy gained by the…

Q: Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor…

Q: A parallel plate capacitor in air is constructed with two 13 cm x 13 cm square conductors separated…

A: Given value--- plate dimension = 13 cm × 13 cm. separation = 3 mm. We have to find---…

Q: A point charge with charge q₁ = 2.30 μC is held stationary at the origin. A second point charge with…

A: Point charge Second point charge Initial distance Final distance Work done

Q: m A particle of charge q=2.5nC and mass m =16µg has an initial velocity of vo=47 directly toward an…

Q: Part A A conducting sphere of radius R carries positive charge q. Calculate the amount of work that…

A: Given Radius of conductivity sphere is R with a positive charge qInitially the positive test…

Concept explainers

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.

Question

Constants
15
A gold nucleus has a radius of 7.3 x 10 m and
a charge of +79e.
Part A
Through what voltage must an a-particle, with its charge of +2e, be accelerated so that it has just enough
energy to reach a distance of 2.3x10-14 m from the surface of a gold nucleus? (Assume the gold nucleus
remains stationary and can be treated as a point charge.)
Express your answer with the appropriate units.
HA
Value
Units
V =

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Suppose Earth and the Moon each carried a net negative charge Q . Approximate both bodies as point masses and point charges. (a) What value of Q is required to balance the gravitational attraction between Earth and the Moon? (b) Does the distance between Earth and the Moon affect your answer? Explain. (c) How many electrons would be needed to produce this charge?
The practical limit to all electric field in air is about 3.00106 N/C. Above this strength, sparking rakes place because air begins to ionize, (a) At this electric field strength, how far would a proton travel before hitting the speed of light (ignore relativistic effects)? (b) Is it practical to leave air in particle accelerators?
What are the stable orientation(s) for a dipole in an external electric field? What happens if the dipole is slightly peltulbed from these orientations?
Consider a uranium nucleus to be sphere of radius R=7.41015 m with a charge of 92e distributed uniformly throughout its volume. (a) is the electric force exerted on an electron when it is 3.01015 m from the center of the nucleus? (b) What is the acceleration of the electron at this point?
Two non-conducting spheres of radii R1 and R2 are uniformly charged with charge densities p1 and p2 , respectively. They are separated at center-to-center distance a (see below). Find the electric field at point P located at a distance r from the center of sphere 1 and is in the direction from the line joining the two spheres assuming their charge densities are not affected by the presence of the other sphere. (Hint: Work one sphere at a time and use the superposition principle.)
What is the electric field of a proton at the first Bohr orbit for hydrogen (r=5.291011m) ? What is the force on the electron in that orbit?
A spherical water droplet of radius 25 m carries an excess 250 electrons. What vertical electric field is needed to balance the gravitational force on the droplet at the surface of the earth?
Consider an electron that is 1010 m from an alpha particle (q=3.21019C) . (a) What is the electric field due to the alpha particle at the location of the electron? (b) What is the electric field due to the electron at the location of the alpha particle? (c) What is the electric force on the alpha particle? On the electron?
A charge of 36.3 nC is transferred to a neutral copper ball of radius 4.35 cm. The ball is not grounded. The excess electrons spread uniformly on the surface of the ball. What is the number density (number of electrons per unit surface area) of excess electrons on the surface of the ball?
An amoeba has 1.001016 protons and a net charge of 0.300pC. (a) How many fewer electrons are there than protons? (b) If you paired them up, what fraction of the protons would have no electrons?
From a distance of 10 cm, a proton is projected with a speed of v=4.0106 m/s directly at a large, positively charged plate whose charge density is =2.0105 C/m2. (See below.) (a) Does the proton reach the plate? (b) If not, how far from the plate does it turn around?
(a) What is the electric field at the lower-light-hand corner of the square shown below? (b) What is the force on a charge q placed at that point?