Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
courses:phy101l:5 [2023/12/01 04:34] – [1. Introduction] asad | courses:phy101l:5 [2023/12/07 05:46] (current) – [2. Method and data] asad | ||
---|---|---|---|
Line 1: | Line 1: | ||
- | ====== 5. Heat capacity of solids and liquids ====== | + | ====== 5. Heat capacity of liquids ====== |
[[https:// | [[https:// | ||
Line 13: | Line 13: | ||
$$ c_k = \frac{m_w c_w \Delta T_w}{m_k \Delta T_k} $$ | $$ c_k = \frac{m_w c_w \Delta T_w}{m_k \Delta T_k} $$ | ||
- | which can be used to measure $c_k$. | + | which can be used to measure $c_k$. |
- | + | ||
- | * $c_w = 4.19$ J g$^{-1}$ K$^{-1}$ | + | |
- | * $c_k = 2.40$ J g$^{-1}$ K$^{-1}$. | + | |
- | + | ||
- | Define specific heat capacity using the unit given above. | + | |
Calculate the mass of water and kerosene given the volume $V$ and density $\rho$ using the relation | Calculate the mass of water and kerosene given the volume $V$ and density $\rho$ using the relation | ||
Line 26: | Line 21: | ||
The volume is 100 ml where 1 ml = 1 cm$^3$. The densities of water ($\rho_w$) and kerosene (\rho_k) are given below. | The volume is 100 ml where 1 ml = 1 cm$^3$. The densities of water ($\rho_w$) and kerosene (\rho_k) are given below. | ||
- | * $\rho_w = 1.00$ g cm$^{-3}$, | + | ^ Material ^ Density [g cm$^{-3}$] ^ Specific heat capacity [J g$^{-1}$ K$^{-1}$] ^ |
- | * $\rho_k = 0.82$ g cm$^{-3}$. | + | | Water | $1.00$ | $4.19$ | |
+ | | Kerosene | $0.82$ | $2.40$ | | ||
===== - Method and data ===== | ===== - Method and data ===== | ||
+ | ==== - List of apparatus ==== | ||
+ | - Beaker | ||
+ | - Thermometer | ||
+ | - Water, kerosene Oil | ||
+ | - Stopwatch | ||
+ | - Sprit Lamp | ||
+ | - Wire Gauze | ||
+ | - Tripod | ||
+ | |||
+ | ==== - Setup and procedure ==== | ||
+ | - Ordered List Item 1 | ||
+ | - Ordered List Item 2 | ||
+ | ==== Data table ==== | ||
^ Time [min] ^ 100 ml Water ^ 100 ml Kerosene ^ | ^ Time [min] ^ 100 ml Water ^ 100 ml Kerosene ^ | ||
| 0 | | | | | 0 | | | | ||
Line 46: | Line 55: | ||
===== - Graphical analysis ===== | ===== - Graphical analysis ===== | ||
- | ===== - Heat capacity ===== | + | ===== - Specific heat capacity ===== |
===== - Discussion and conclusion ===== | ===== - Discussion and conclusion ===== | ||
courses/phy101l/5.1701430486.txt.gz · Last modified: 2023/12/01 04:34 by asad