Question

ਜਰਾਉਂਦੇ
ਕਾ
ਸਾਲਾ ਲਾਜਪਤ ਰਾਏ ਜੀ ਨੇ ਵਕਾਬਲੇ
ਸਾਧਰਾਏ ਜੀ ਨੇ ਸਰਕਾਰੀ
ਲਾਲਾ ਲਾਜਪਤ ਰਾਏ ਜੀ ਨੇਹਿਰੀਲੇ​

Answer 1

Answer:

Spectroscopy is the study of the interaction between matter and electromagnetic radiation as a function of the wavelength or frequency of the radiation. In simpler terms, spectroscopy is the precise study of color as generalized from visible light to all bands of the electromagnetic spectrum; indeed, historically, spectroscopy originated as the study of the wavelength dependence of the absorption by gas phase matter of visible light dispersed by a prism.

Explanation: