Inquiry into Physics
8th Edition
ISBN: 9781337515863
Author: Ostdiek
Publisher: Cengage
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Chapter 10, Problem 17Q
To determine
What is meant by ionization? Discuss the ways by which atom can be ionized?
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identify the
knowns, unknown(s), appropriate formula(s) then computation
1. a). The wavelength of maximum solar emission is observed to be
approximately 0.475μm. What is the surface temperature of the sun (assumed as
blackbody)? (b) The temperature of the human body when having a high fever is
40 deg C. The intensity of radiation emitted by the human body is maximum at
what wavelength? (c) The Cosmic Microwave Background radiation (CMB) fills
the universe. If temperature of the space is 2.7 K, then CMB attains intensity
maxima at what wavelength?
Explain the concept of the ionization process in your own words, precisely. TIA!
Question 2
A center-fed dipole is excited by a current Io =9.3 A. If the dipole is 1.1 cm in
length, determine the maximum radiated power density Smax of the E-M wave of
frequency 490 MHz at a distance of 700 m. Answer to the 4th digit precision after
the decimal place (eg. 1.2345).
Smax
-(μW/m²)
Your Answer:
Answer
Question 3
An antenna with a radiation efficiency of 89.0% has a directivity of 6.0 dB. What is
its gain G in decibels? Answer to the 4th digit precision after the decimal place (eg.
1.2345).
G=
Your Answer:
Answer
dB.
Chapter 10 Solutions
Inquiry into Physics
Ch. 10 - Prob. 1SACh. 10 - Prob. 1OACh. 10 - Prob. 1PIPCh. 10 - Prob. 1MIOCh. 10 - Prob. 2MIOCh. 10 - Prob. 1QCh. 10 - Prob. 2QCh. 10 - Prob. 3QCh. 10 - Prob. 4QCh. 10 - Prob. 5Q
Ch. 10 - Prob. 6QCh. 10 - Prob. 7QCh. 10 - Prob. 8QCh. 10 - Prob. 9QCh. 10 - Prob. 10QCh. 10 - Prob. 11QCh. 10 - (Indicates a review question, which means it...Ch. 10 - Prob. 13QCh. 10 - Prob. 14QCh. 10 - (Indicates a review question, which means it...Ch. 10 - Prob. 16QCh. 10 - Prob. 17QCh. 10 - Prob. 18QCh. 10 - Prob. 19QCh. 10 - Prob. 20QCh. 10 - Prob. 21QCh. 10 - Prob. 22QCh. 10 - Prob. 23QCh. 10 - Prob. 24QCh. 10 - Prob. 25QCh. 10 - Prob. 26QCh. 10 - Prob. 27QCh. 10 - Prob. 28QCh. 10 - Prob. 29QCh. 10 - Prob. 30QCh. 10 - Prob. 31QCh. 10 - Prob. 32QCh. 10 - Prob. 33QCh. 10 - Prob. 34QCh. 10 - Prob. 35QCh. 10 - Prob. 36QCh. 10 - Prob. 37QCh. 10 - Prob. 38QCh. 10 - Prob. 39QCh. 10 - Prob. 40QCh. 10 - Prob. 41QCh. 10 - Prob. 42QCh. 10 - Prob. 1PCh. 10 - Prob. 2PCh. 10 - Prob. 3PCh. 10 - Prob. 4PCh. 10 - Prob. 5PCh. 10 - Prob. 6PCh. 10 - Prob. 7PCh. 10 - Prob. 8PCh. 10 - Prob. 9PCh. 10 - Prob. 10PCh. 10 - Prob. 11PCh. 10 - Prob. 12PCh. 10 - . Figure 10.47 is the energy-level diagram for a...Ch. 10 - Prob. 14PCh. 10 - Prob. 15PCh. 10 - Prob. 16PCh. 10 - Prob. 17PCh. 10 - Prob. 18PCh. 10 - Prob. 19PCh. 10 - Prob. 20PCh. 10 - Prob. 21PCh. 10 - Prob. 22PCh. 10 - Prob. 23PCh. 10 - Prob. 1CCh. 10 - Prob. 2CCh. 10 - The rate at which solar wind particles enter the...Ch. 10 - Prob. 4CCh. 10 - Prob. 5CCh. 10 - Prob. 6C
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- X-rays are usually produced by making high-velocity electrons collide with metallic targets. For electrons accelerated in a field of 75,000 volts,a. compute the wavelength (in nm) of the x-rays producedb. if this same kinetic energy is transferred to a proton, how fast would the proton be traveling (in m/s)?arrow_forwardUsing the given charge-to-mass ratios for electrons andprotons, and knowing the magnitudes of their charges areequal, what is the ratio of the proton’s mass to the electron’s?(Note that since the charge-to-mass ratios are given to onlythree-digit accuracy, your answer may differ from theaccepted ratio in the fourth digit.)arrow_forward
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