Introduction To Health Physics
Introduction To Health Physics
5th Edition
ISBN: 9780071835275
Author: Johnson, Thomas E. (thomas Edward), Cember, Herman.
Publisher: Mcgraw-hill Education,
bartleby

Concept explainers

Question
Book Icon
Chapter 3, Problem 3.3P

(a)

To determine

To calculate: The radius of the first Bohr Orbit.

(a)

Expert Solution
Check Mark

Answer to Problem 3.3P

  r=2.49×1013m=2.49×1011cm

Explanation of Solution

Given:

A µ-meson has a charge of 4.8×1010sC and a mass 207 times that of the resting electron.

Formula used:

The formula to find the radii of the electronic orbits is:

  r=n2h24πme2Zk0

Calculation:

Here,

n = 1

  h=6.625×1034Jsecmmeson=207×9.11×1031kg=1.89×1028kgZ=1k0=9×109Nm2/C2e=4.8×1010sC=4.8×1010sC×((1C3× 109Sc))=1.6×1019C

Substituting the values in the formula of radii of the electronic orbits,

  r=12×(6.625× 10 34Jsec)24π(1.89×1028kg)×(1.6× 10 19C)2×1×9×109Nm2/C2

  r=2.49×1013m=2.49×1011cm

Conclusion:

The radius is r=2.49×1011cm

(b)

To determine

To calculate: The ionization potential.

(b)

Expert Solution
Check Mark

Answer to Problem 3.3P

E = 2.8 x 103 eV

Explanation of Solution

Given:

A µ-meson has a charge of 4.8×1010sC and a mass 207 times that of the resting electron.

Formula used:

The total energy in any permissible orbit is:

  E=2π2k02mZ2e4h2×1n2

Calculation:

Here,

  n=1h=6.625×1034Jsecmmeson=207×9.11×1031kg=1.89×1028kgZ=1k0=9×109Nm2/C2e=4.8×1010sC=4.8×1010sC×((1C3× 109sC))=1.6×1019C

Substituting the values in the formula of total energy,

  E=2π2 (9× 10 9 N m 2 / C 2 )2×1.89× 10 28kg×12× (1.6× 10 19 C)4 (6.625× 10 34 Jsec)2×112=4.5×1016J×(eV1.6× 10 19C)=2.8×103eV

Conclusion:

The ionization potential =2.8×103eV

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
Consider the circuit shown in the figure below. (Let R = 12.0 (2.) 25.0 V 10.0 www 10.0 Ω b www 5.00 Ω w R 5.00 Ω i (a) Find the current in the 12.0-0 resistor. 1.95 × This is the total current through the battery. Does all of this go through R? A (b) Find the potential difference between points a and b. 1.72 × How does the potential difference between points a and b relate to the current through resistor R? V
3.90 ... CP A rocket designed to place small payloads into orbit is carried to an altitude of 12.0 km above sea level by a converted airliner. When the airliner is flying in a straight line at a constant speed of 850 km/h, the rocket is dropped. After the drop, the air- liner maintains the same altitude and speed and continues to fly in a straight line. The rocket falls for a brief time, after which its rocket motor turns on. Once its rocket motor is on, the combined effects of thrust and gravity give the rocket a constant acceleration of magnitude 3.00g directed at an angle of 30.0° above the hori- zontal. For reasons of safety, the rocket should be at least 1.00 km in front of the airliner when it climbs through the airliner's alti- tude. Your job is to determine the minimum time that the rocket must fall before its engine starts. You can ignore air resistance. Your answer should include (i) a diagram showing the flight paths of both the rocket and the airliner, labeled at several…
1. In an industrial fabrication process, a fluid, with density p = 800 kg/m and specific heat capacity c = 5000 J/kg-C°, emerges from a tank at a temperature, T, = 400 °C. The fluid then enters a metal pipe with inner radius a = 2.0 cm and outer radius b = 3.0 cm and thermal conductivity k = 180 W/m•C°. Outside the pipe the temperature is fixed at Tout = 15 °C. If the fluid flows at speed v = 8.0 m/s and the length of the pipe is L = 25 m, what is the temperature of the fluid at the end of the pipe? (Answer: 83 °C) please I need to show All work problems step by step
Knowledge Booster
Background pattern image
Physics
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
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Intro Spectroscopy
Physics
ISBN:9781305221796
Author:PAVIA
Publisher:Cengage
Text book image
Physics for Scientists and Engineers with Modern ...
Physics
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Text book image
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Text book image
Modern Physics
Physics
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Cengage Learning
Text book image
College Physics
Physics
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:OpenStax College
Text book image
Glencoe Physics: Principles and Problems, Student...
Physics
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Glencoe/McGraw-Hill