Data Table: Ax versus L for blue Light Slit spacing: 0.0003 ЗДх (ст) L (m) Дх (ст) 2.45 1.2 0.40 2.8 1.4 0.47 3.3 1.4 0.50 4.26 1.9 0.63 4.61 2.2 0.73 5.16 2.4 0.80 5.93 2.6 0.87 Plot a graph of Ax versus Land find the slope. The slope is average value ratio + Your slope will have units of cm/m. In order to calculate wavelength using the expression Ax = - 2. all quantities must be in metres. Divide your slope value by 100 to convert to metres/metre. 3. Using the expression, Ax = 4 , the slope and the d value, determine the wavelength of light. Be careful that all distances are expressed in metres! Your final answer will be a very will provide the wavelength in metres (a very small value). Divide by 10 to convert to nanometres. 1.

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Chapter1: Units, Trigonometry. And Vectors
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Data Table: Ax versus L for blue Light
Slit spacing: 0.0003
Ax (cm)
L (m)
ЗДх (сm)
士
2.45
1.2
0.40
2.8
1.4
0.47
3.3
1.4
0.50
4.26
1.9
0.63
4.61
2.2
0.73
5.16
2.4
0.80
5.93
2.6
0.87
1.
Plot a graph of Ax versus Land find the slope. The slope is average value ratio
2.
Your slope will have units of cm/m. In order to calculate wavelength using the expression
Ax =
all quantities must be in metres. Divide your slope value by 100 to convert to metres/metre.
3. Using the expression, Ax = = , the slope and the d value, determine the wavelength of
light. Be careful that all distances are expressed in metres! Your final answer will be a very
will provide the wavelength in metres (a very small value). Divide by 10 to convert to
nanometres.
Compare your calculated wavelength with the tabulated value of light for your assigned colour of light. Show your calculations:
The colour that has been assigned to me is blue
4.
Colour of light
Average wavelength in nm
685 nm
Red
Green
532 nm
Blue
472 nm
Use a percent difference calculation to compare your experimental value with the average
value. Discuss your results.
Transcribed Image Text:Data Table: Ax versus L for blue Light Slit spacing: 0.0003 Ax (cm) L (m) ЗДх (сm) 士 2.45 1.2 0.40 2.8 1.4 0.47 3.3 1.4 0.50 4.26 1.9 0.63 4.61 2.2 0.73 5.16 2.4 0.80 5.93 2.6 0.87 1. Plot a graph of Ax versus Land find the slope. The slope is average value ratio 2. Your slope will have units of cm/m. In order to calculate wavelength using the expression Ax = all quantities must be in metres. Divide your slope value by 100 to convert to metres/metre. 3. Using the expression, Ax = = , the slope and the d value, determine the wavelength of light. Be careful that all distances are expressed in metres! Your final answer will be a very will provide the wavelength in metres (a very small value). Divide by 10 to convert to nanometres. Compare your calculated wavelength with the tabulated value of light for your assigned colour of light. Show your calculations: The colour that has been assigned to me is blue 4. Colour of light Average wavelength in nm 685 nm Red Green 532 nm Blue 472 nm Use a percent difference calculation to compare your experimental value with the average value. Discuss your results.
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