What is blackbody radiation?

Wein's Law Quiz

Quiz
•
Physics
•
9th Grade
•
Medium
Tom Clinton
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Electromagnetic radiation emitted by a perfect blackbody at a given temperature
Electromagnetic radiation emitted by a perfect mirror
Electromagnetic radiation emitted by a black hole
Electromagnetic radiation emitted by a whitebody
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between temperature and peak wavelength according to Wein's Law?
As the temperature increases, the peak wavelength increases.
There is no relationship between temperature and peak wavelength.
As the temperature decreases, the peak wavelength decreases.
As the temperature increases, the peak wavelength decreases.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At what temperature does a blackbody emit the most radiation?
100 Kelvin
5800 Kelvin
10000 Kelvin
0 Kelvin
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the peak wavelength of a blackbody at 5000 Kelvin?
5.796 × 10^-8 meters
5.796 × 10^-6 meters
5.796 × 10^-7 meters
5.796 × 10^-9 meters
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the peak wavelength change when the temperature of a blackbody increases?
The peak wavelength increases.
The peak wavelength decreases.
The peak wavelength becomes infinite.
The peak wavelength remains the same.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mathematical formula for Wein's Law?
λ_max = (T/b)
λ_max = (T*b)
λ_max = (b/T)
λ_max = (T-b)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of measurement for peak wavelength?
cm
m
km
nm
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the peak wavelength of a blackbody at 10000 Kelvin?
2.898 × 10^-7 meters
2.898 × 10^-8 meters
2.898 × 10^-6 meters
2.898 × 10^-9 meters
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the peak wavelength change when the temperature of a blackbody decreases?
The peak wavelength increases.
The peak wavelength remains the same.
The peak wavelength decreases.
The peak wavelength fluctuates randomly.
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