Suppose a gas has an absorption cross section per molecule () for light of frequency (see
Question:
Suppose a gas has an absorption cross section per molecule σ(ω) for light of frequency ω (see §18.2 for an introduction to cross sections). Show that the gas’s absorption coefficient is given by κ(ω) =σ(ω)ρ, where ρ is the number density of gas molecules.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (14 reviews)
Consider photons are traveling through a tube of cross sectional ...View the full answer
Answered By
PALASH JHANWAR
I am a Chartered Accountant with AIR 45 in CA - IPCC. I am a Merit Holder ( B.Com ). The following is my educational details.
PLEASE ACCESS MY RESUME FROM THE FOLLOWING LINK: https://drive.google.com/file/d/1hYR1uch-ff6MRC_cDB07K6VqY9kQ3SFL/view?usp=sharing
3.80+
3+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Physics questions
-
The absorption cross section on the ordinate of the ozone absorption spectrum at the beginning of this chapter is defined by the relation where n is the number of absorbing molecules per cubic...
-
A gas has an initial volume of 0.966 L and an initial pressure of 3.07 atm. What is its final pressure in torr if its volume is changed to 3,450 mL? Assume temperature and amount are held constant.
-
A gas has an initial volume of 67.5 mL and an initial temperature of 315 K. What is its new volume if temperature is changed to 244 K? Assume pressure and amount are held constant.
-
Identify and discuss three ways that tourism and hospitality businesses can maintain a long-term relationship with their clients
-
In the land of free trade, the public does not view all industries as equal. Do you believe that is ethical? Do you believe that some industries are unfairly targeted? Should it be consumers' choice...
-
A belt passes over a wheel of radius 25 cm, as shown in Fig. 9-4. If a point on the belt has a speed of 5.0 m/s, how fast is the wheel turning? 25 cm Fig. 9-4 5.0 m/s
-
In an engine working on the diesel cycle, the air-fuel by weight is 50:1. The temperature of air at the beginning of combustion is 40C and the compression ratio is 15. What is the ideal efficiency of...
-
Alternative methods of joint-cost allocation, product-mix decisions. The Sunshine Oil Company buys crude vegetable oil. Refining this oil results in four products at the splitoft point; A, B, C, and...
-
Calculate the maximum stress in a 5 mm thick steel plate with an 1 8 mm diameter round hole, given h gross = 1 2 cm and the tensile load is 8 . 5 kN . ( Final answer in MPa ) P h gross d
-
Suppose the page table for the process currently executing on the processor looks like the following. All numbers are decimal, everything is numbered starting from zero, and all addresses are memory...
-
For your location, calculate the maximum instantaneous irradiance (at the top of the atmosphere) on the days of the summer and winter solstices. Now suppose Earths obliquity were 0 . How large would...
-
The population of the city of Cambridge in the state of Massachusetts is around 100 000. Assume that each resident of Cambridge uses energy at the rate of 1 GJ per day. If the average insolation in...
-
Consider a 10-year Brady bond issued by Brazil. The coupon payment is 6.50%, and the par value has been collateralized by a U.S. Treasury bond. The current price of the bond is $98 (per $100 in par...
-
Conduct a case study of two different cultures whose response to entrepreneurship is different. Provide public policies that may alter their entrepreneurial behavior.
-
How would skills acquired by an entrepreneur differentiate them from the competition?
-
Identify and analyze potential international markets for Ryan.
-
Analyze the impact of COVID-19 on Al Capizzas business model.
-
Are there drawbacks to utilizing social robots in the senior care industry?
-
According to the information in the case, how are American demographics changing? As a supermarket retailer, how would you address the rise in U.S. single-person households? As a local gift shop, how...
-
Anne is employed by Bradley Contracting Company. Bradley has a $1.3 million contract to build a small group of outbuildings in a national park. Anne alleges that Bradley Contracting has discriminated...
-
A spherical volume having a 2-m radius contains a uniform volume charge density of 1015 C/m 3 . (a) What total charge is enclosed in the spherical volume? (b) Now assume that a large region contains...
-
Within a region of free space, charge density is given as = 0 rcos /a C/m 3 , where 0 and a are constants. Find the total charge lying within (a) The sphere, r a; (b) The cone, r a, 0 0.1;...
-
A uniform line charge of 16 nC/m is located along the line defined by y = 2, z = 5. If = 0: (a) Find E at P(1, 2, 3). (b) Find E at that point in the z = 0 plane where the direction of E is given by...
-
State the dividend irrelevance proposition. What are the assumptions behind this proposition? Explain why this proposition does not hold in the real world. (20 marks)
-
How many monthly withdrawals of $1,400 will an investment of $75,000 sustain if the first withdrawal is made 12 months from now and the money earns 8.4% compounded monthly
-
1. You buy a bond with 3 years left to maturity and a yield to maturity of 6% for $920. After 1 year you receive a coupon payment of $30 and sell the bond for $940. What was your rate of return on...
Study smarter with the SolutionInn App