Question

Find radiancy R(λ) of a blackbody in terms of the variable x=hc/(kTλ). Find a condition for...

Find radiancy R(λ) of a blackbody in terms of the variable x=hc/(kTλ). Find a condition for the maximum radiancy by taking the derivative of R with respect to x.

Science   Advanced-Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

please upvote thanks.

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A random variable XX with distribution Exponential(λ)Exponential(λ) has the memory-less property, i.e., P(X>r+t|X>r)=P(X>t) for all r≥0...
A random variable XX with distribution Exponential(λ)Exponential(λ) has the memory-less property, i.e., P(X>r+t|X>r)=P(X>t) for all r≥0 and t≥0.P(X>r+t|X>r)=P(X>t) for all r≥0 and t≥0. A postal clerk spends with his or her customer has an exponential distribution with a mean of 3 min3 min. Suppose a customer has spent 2.5 min2.5 min with a postal clerk. What is the probability that he or she will spend at least an additional 2 min2 min with the postal clerk?
Let X be an exponential random variable with parameter λ > 0. Find the probabilities P(...
Let X be an exponential random variable with parameter λ > 0. Find the probabilities P( X > 2/ λ ) and P(| X − 1 /λ | < 2/ λ) .
Suppose that X|λ is an exponential random variable with parameter λ and that λ|p is geometric...
Suppose that X|λ is an exponential random variable with parameter λ and that λ|p is geometric with parameter p. Further suppose that p is uniform between zero and one. Determine the pdf for the random variable X and compute E(X).
Problem #3. X is a random variable with an exponential distribution with rate λ = 7...
Problem #3. X is a random variable with an exponential distribution with rate λ = 7 Thus the pdf of X is f(x) = λ e−λx for 0 ≤ x where λ = 7. a) Using the f(x) above and the R integrate function calculate the expected value of X. b) Using the f(x) above and the R integrate function calculate the expected value of X2 c) Using the dexp function and the R integrate command calculate the expected value...
Suppose that X is an exponentially distributed random variable with λ = 0.37 Find each of...
Suppose that X is an exponentially distributed random variable with λ = 0.37 Find each of the following probabilities: A. P(X > 1) B. P(X > 0.29) C. P(X < 0.37) D. P(0.31 < X < 2.04)
1. Let f(x, y) = 2x + xy^2 , x, y ∈ R. (a) Find the...
1. Let f(x, y) = 2x + xy^2 , x, y ∈ R. (a) Find the directional derivative Duf of f at the point (1, 2) in the direction of the vector →v = 3→i + 4→j . (b) Find the maximum directional derivative of f and a unit vector corresponding to the maximum directional derivative at the point (1, 2). (c) Find the minimum directional derivative and a unit vector in the direction of maximal decrease at the point...
Problem #3. X is a random variable with an exponential distribution with rate λ = 7...
Problem #3. X is a random variable with an exponential distribution with rate λ = 7 Thus the pdf of X is f(x) = λ e−λx for 0 ≤ x where λ = 7. PLEASE ANSWER these parts if you can. f) Calculate the probability that X is at least .3 more than its expected value.Use the pexp function: g) Copy your R script for the above into the text box here.
Let x be a random variable that represents the hemoglobin count (HC) in human blood (measured...
Let x be a random variable that represents the hemoglobin count (HC) in human blood (measured in grams per milliliter). In healthy adult females, x has an approximately normal distribution with a population mean of μ=14.2, and population standard deviation of σ=2.5. Suppose a female patient had 10 blood tests over the past year, and the sample mean HC was determined to be x¯¯¯=15.1. What is the value of the sample test statistic (z)? What is the P-value of the...
Let x be a random variable that represents the hemoglobin count (HC) in human blood (measured...
Let x be a random variable that represents the hemoglobin count (HC) in human blood (measured in grams per milliliter). In healthy adult females, x has an approximately normal distribution with a population mean of μ=14.2μ=14.2, and population standard deviation of σ=2.4σ=2.4. Suppose a female patient had 10 blood tests over the past year, and the sample mean HC was determined to be x¯¯¯=15.2x¯=15.2. What is the value of the sample test statistic (z)? What is the P-value of the...
Let x be a random variable that represents the hemoglobin count (HC) in human blood (measured...
Let x be a random variable that represents the hemoglobin count (HC) in human blood (measured in grams per milliliter). In healthy adult females, x has an approximately normal distribution with a population mean of ?=14.1μ=14.1, and population standard deviation of ?=0.05σ=0.05. Suppose a female patient had 10 blood tests over the past year, and the sample mean HC was determined to be ?⎯⎯⎯=15.7x¯=15.7. What is the value of the sample test statistic (z)? What is the P-value of the...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT