Bartleby Related Questions Icon

Related questions

Q: Neview I IStanS A bullet of mass m is fired into a block of mass M that is at rest. The block, with…
A:
Q: Light with a wavelength of 350 nm strikes double-slits with a spacing of 0.75 mm which is then…
A: Given, wavelength λ= 350 nm Slit spacing d = 0.75 mm Screen distance D = 1.0 m Order n = 2 Angular…
Q: A concave mirror (f= +12.5 cm) creates a virtual image of an 5.3 cm tall object. If di is -18.3 cm,…
A: Using the mirror formula and sign convention,we can calculate the magnification as follows
Q: I need help with questions 2 and 3
A: Given- 1)The frequency of the electromagnetic wave is f=cλ=9.09×109 HzBx=3.8×10-6TBy=4.7×10-6T
Q: A car is approaching at a traffic light at a speed of 15 m per second When the light turns red, the…
A:
Q: We have an electrical circuit whose different elements are connected to an alternating current…
A: The electric field is a vector quantity that arises from electric charge. It also corresponds to…
Q: Q2/(1) If a-i+2j- 3k and 5 4i+7k, then 2d+35 in zerms of i, j, and k is Ji + 2j +4k. 3M (a) True,…
A: Given  Vector a = i + 2 j - 3k Vector b = 4i + 7 k We have to find vector  2a + 3b in terms of i, j…
Q: Q2) If the volume charge density in space is specified as -20*Epsilon_not*sqrt(y) MC/m^3;where the…
A:
Q: Q6- In plaster mold we use plaster as expendable material, what are the additional material use in…
A: The additional material which we used in plaster molding is ,Gypsum , water ,Magnesium oxide .
Question

I would need both questions.

8. For what values of T is the approximation exp{T} - 1 ≈ exp{T} 9. Use the above approximation to obtain an expression for the ratio of the spectral exitances M₁ (λ₁)/Mx (A2) and solve for T.
expand button
Transcribed Image Text:8. For what values of T is the approximation exp{T} - 1 ≈ exp{T} 9. Use the above approximation to obtain an expression for the ratio of the spectral exitances M₁ (λ₁)/Mx (A2) and solve for T.
Expert Solution
Check Mark
Step 1

Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If you

want any specific question to be solved then please specify the question number or post

only that question.”

We are given an expression. We are also given approximation for that expression. We have to find when this approximation holds good. Or more clearly, we have to find for what temperatures we can neglect the 1 present in the expression.

 

bartleby

Step by stepSolved in 2 steps

See solution
Check out a sample Q&A here
Blurred answer
Knowledge Booster
Background pattern image
Similar questions