laser and spectroscopy

What is a constant deviation spectrometer?

• A device to measure light intensity
• A device to measure wavelength
• A device to measure the deviation of light
• A device to measure color

In a constant deviation spectrometer, which of the following is constant?

• The wavelength of light
• The angle of incidence
• The angle of deviation
• The intensity of light

What is the main function of the grating in a constant deviation spectrometer?

• To produce different colors of light
• To produce monochromatic light
• To produce diffracted light
• To produce polarized light

How does a constant deviation spectrometer work?

• By measuring the angle of deviation of light
• By measuring the angle of reflection of light
• By measuring the angle of refraction of light
• By measuring the angle of absorption of light

What type of spectra can be obtained using a constant deviation spectrometer?

• Absorption spectra
• Emission spectra
• Continuous spectra
• Both Absorption and Emission spectra

What is the use of a prism in a constant deviation spectrometer?

• To separate light into different colors
• To produce monochromatic light
• To produce diffracted light
• To produce polarized light