Spectrometer

Spectrometer

Specification of Spectrometer:

Spectrometer is used to measurement  spectral lines and measuring their wavelengths and intensities.Spectrometer consists of a graduated circle, generally fixed in a horizontal position, to which is attached a collimator and a telescope. The collimator consists of a tube containing an achromatic lense at one end and a vertical slit at the principal focus of the lense.main Greduated scale of 150 mm  or 175 mm diameter is fixed.