Find the surface area of a black body maintained at 400°K radiating the energy at the rate of 1459.2 J/s. (Given : 0 = 5.7 × 10-8 J / m? s°K*)
Q: at which you me you are sphe
A: Given: Temperature is 310 K
Q: the power emitted by a blackbody is proportional to T^4 if the temperature of the blackbody goes…
A: Given :- power emitted by a blackbody is proportional to T^4 T1 = 3000 K T2 = 6000K
Q: Question 8. The filament of a light bulb has a surface area 64 mm2. The filament can be considered…
A:
Q: Calculate the temperature of a blackbody that peaks at a frequency of 7.5·108 MHz.
A: Given Fmax = 7.5 x 108 MHz = 7.5 x 108 x 106 Hz
Q: At 101°K the black body radiation weighs per cubic centimetre... 10A-6 gram O 10^-16 gram
A: Given Temperature (T)=1010 K
Q: The surface temperature of Sun is about 6000 K. If we consider the Sun as a black body, what is the…
A:
Q: Suppose someone is running a fever of 102.0° F (average being 98.6° F). How much more power (in…
A: The intensity of the radiation emitted by a hot body can be given by Stefan Boltzmann law as, Here,…
Q: Let the energy density in the frequency interval f to f + df within a blackbody at temperature T be…
A: Let the frequency be given by f and the temperature of the black-body is given by T. Let the average…
Q: How many particles are present in a closed container if the energy it contains is (97505.45)J, and…
A:
Q: H. The 6563 Å a line emitted by hydrogen in a star is found to be red shifted by 15 Å. Estimate the…
A: Given data-Wavelength of Hα line emitted by hydrogen,λ=6563 A0=6563×10-10mStar's red-shift,(λ'-λ)=15…
Q: he filament of a light bulb has a surface area 64 mm2. The filament can be considered as a black…
A: Given data- surface area of filament (A)=64 m2 Temperature (T)=2500 K
Q: A small particle of initial temperature 200 K is placed at the centre of a larg temperature 0 K. At…
A:
Q: The intensity of blackbody radiation peaks at a wavelength of 583 nm. (a) What is the temperature…
A: The wavelength of the radiation is 583 nm.
Q: The filament of a light bulb has a surface area 64 mm2. The filament can be considered as a black…
A: We have been provided that- Surface area of the filament (A)=64 mm2 Temperature (T)=2500 K…
Q: If density of mercury is 13600 kg/m and g = 9.8 m/s². Find the energy of translation per cubic metre…
A: To find-Energy of translationGiven-Density of mercury=13600 kg/m3g=9.8 m/s2
Q: For a plasma of temperature T = 16 x 10ª Kelvin and particle density n = 9 × 1024 m-³, the number of…
A:
Q: Three plates are in thermal equilibrium. The left and right plates are blackbodies and emit only…
A: Given in the question there are three plates. Given the plates on the left and the right are…
Q: What is the ratio between the thermal radiation of an object at 60 oC compared to the same object at…
A:
Q: Determine the wavelengths for the following black body radiation sources where they emit the most…
A: Given in question - Temprature(T) = 300 K To find - Find the wavelength(λ)
Q: The surface temperature of the sun is approximately 5,800 K. However, stars can be much hotter. WR…
A:
Q: Consider an experiment where a Blackbody (Blackbody radiation) is studied. The radiators are heated…
A:
Q: Calculate energy radiated by a perfectly black sphere of radius 2 cm in one minute maintained at…
A:
Q: If the electrons gain this energy by collision between hydrogen atoms in a high temperature gas,…
A: Hydrogen transition is occured from ni=1 to nf=2 Energy required for the transition is 10.2 eV…
Q: A black body is defined as a perfect absorber of radiations. It may or may not be a perfect emitter…
A: B
Q: Calculate the power radiated by a black body of surface area 20. 0 cm2 and temperature 6000 K
A: A black body is considered an ideal body capable of absorbing all the radiation that falls on it.…
Q: Consider a black body of surface area 20.0 cm² and temperature 5 000 K. what wavelength does it…
A: The peak wavelength of the radiation emitted by a blackbody is given by Wein's law. it states that…
Q: r(cm) P(mW) 2.2 lo 15 O. 4 20 25 O. 2 Plot agraph between power and distance.
A: r (cm) Power (mW) 5 2.2 10 0.9 15 0.4 20 0.3 25 0.2
Q: The filament of a light bulb has a surface area 64 mm2. The filament can be considered as a black…
A:
Q: What is the rate of energy radiation per unit area of a blackbody at a temperature of 280 K?
A: Given Blackbody temperature T = 280 K Find the rate of energy radiation per unit area, as following…
Q: 1) Show that 21 P(x) Pt-1(x) dx 412 - 1'
A: Given:- To solve ∫-11 x plx Pl-1x dx = 2l4l2-1
Q: The work function of a certain metal is 226.7 kJ / mol. How fast must an He atom (4 amu) collide…
A:
Q: copper cylinder with a temperature of 307 K is found to emit 124 J of energy each second. If the…
A: Given T = 307 K Energy emitted per second = P = 124 J
Q: The population ratio between two energy levels ni nj separated in energy by: A E = E₁ - Ej with AE =…
A: The temperature is 1.39 KExplanation:Step 1:njni=exp(−kTEi−Ej)=exp(−kTΔE) Step 2:Solve the…
Q: Consider a material that is well approximated by a black body. The max. emitted irradiance is found…
A:
Q: Use Boltzmann distribution to solve this problem. A system consists of 3, 000 particles that can…
A:
Q: The coefficient of absorption of perfectly black body is (a) 1 (b) 0 (c) 0.75 (d) None of these
A: To find- Coefficient of absorption=? Given- A body is a perfectly black body
Step by step
Solved in 2 steps