A) Pyrometer
B) Nanometer
C) Photometer
D) Spectrometer
Correct Answer: C
Solution :
A photometer is an instrument that can be used for absorption, emission or fluorescence measurement with ultraviolet, visible or infrared radiation. It has filters for wavelength selection and a photoelectric device for measuring radiation (Detection and Analysis by E. N. Rams-den).You need to login to perform this action.
You will be redirected in
3 sec