Thermometer Height Conversion at Different Temperatures?

In summary, the question asks for the change in height of a column of mercury in a constant-volume thermometer when the temperature changes. The equation \frac{P_{1}V_{1}}{T_{1}}=\frac{P_{2}V_{2}}{T_{2}} may be used to find the new height.
  • #1
Weave
143
0

Homework Statement


Constant volume of a thermometer is given(v), given the hieght of a column of mercurey at [tex]T_{o}[/tex] supports, what is he hieght at [tex]T_{2}[/tex]?


Homework Equations





The Attempt at a Solution


I really don't know, can someone start me off please.
 
Physics news on Phys.org
  • #2
:cry: :cry: :frown:
 
  • #3
Is that the exact way the question is stated? It's confusing. What is meant by "supports"?
 
Last edited:
  • #4
Here is exactly what my Prof. says:
a constant-volume thermometer at a certain temperature supports a certain column of mercury. At a different temperature, what would it support?
 
  • #5
I must know this for tomorrow!
 
  • #6
:cry: :cry: :cry:
 
  • #7
Have you come up with anything? What relates things like pressure, volume and temperature?
 
  • #8
You mean like:
[tex] \frac{P_{1}V_{1}}{T_{1}}=\frac{P_{2}V_{2}}{T_{2}}[/tex]?
 

Related to Thermometer Height Conversion at Different Temperatures?

1. How does a thermometer work?

A thermometer works by using a liquid, usually mercury or alcohol, that expands and rises up a narrow tube as it is heated. The temperature is then read where the liquid level stops on the scale.

2. What is the purpose of using a thermometer for homework?

The purpose of using a thermometer for homework is to measure and record the temperature of different objects or environments. This can help with understanding concepts like heat transfer and temperature changes.

3. How do you convert between Fahrenheit and Celsius on a thermometer?

To convert between Fahrenheit and Celsius, you can use the formula: °C = (°F - 32) * 5/9. This will give you the temperature in degrees Celsius. To convert from Celsius to Fahrenheit, you can use the formula: °F = (°C * 9/5) + 32.

4. What is the accuracy of a thermometer?

The accuracy of a thermometer depends on the type and quality of the thermometer. Generally, digital thermometers have a higher accuracy compared to analog ones. It is important to calibrate your thermometer regularly to ensure it is giving accurate readings.

5. Can a thermometer be used to measure other things besides temperature?

No, a thermometer is specifically designed to measure temperature and should not be used to measure other things. Using a thermometer for other purposes can damage the instrument and give inaccurate readings.

Similar threads

Replies
7
Views
904
  • Introductory Physics Homework Help
Replies
25
Views
4K
  • Introductory Physics Homework Help
Replies
8
Views
1K
  • Introductory Physics Homework Help
Replies
1
Views
2K
Replies
1
Views
652
  • Introductory Physics Homework Help
Replies
3
Views
1K
  • Introductory Physics Homework Help
Replies
1
Views
1K
  • Introductory Physics Homework Help
Replies
4
Views
11K
  • Introductory Physics Homework Help
Replies
4
Views
8K
  • Introductory Physics Homework Help
Replies
4
Views
1K
Back
Top