What is the purpose of arranging the operators in a straight line in the experiment setup?

Diffraction and Wavelength Measurement

Interactive Video
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Physics
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11th - 12th Grade
•
Hard

Patricia Brown
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To reduce the diffraction of the laser light
To change the color of the laser light
To ensure the laser light passes through the grating correctly
To increase the intensity of the laser light
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the central diffraction spot marked on the screen?
With a blue marker
As 'A' with a value of one
As 'C' with a value of zero
With a red marker
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of measuring the distance between consecutive diffraction spots?
To determine the color of the laser light
To calculate the intensity of the laser light
To calculate the diffraction angles
To adjust the grating position
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to calculate the angle of diffraction?
tan(theta) = opposite/adjacent
cos(theta) = adjacent/hypotenuse
sin(theta) = opposite/hypotenuse
theta = adjacent/opposite
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the grating constant 'D' used for in the wavelength calculation?
To measure the intensity of light
To adjust the laser power
To calculate the wavelength of light
To determine the color of light
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the average wavelength of the laser light calculated in the experiment?
681.8 nanometers
600.0 nanometers
700.0 nanometers
650.0 nanometers
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to ensure the grating is fixed properly during the experiment?
To prevent the laser from changing color
To ensure accurate diffraction patterns
To increase the speed of the experiment
To reduce the number of diffraction spots
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