Name the invisible spectra ,how can their presence be detected?

Asked by ashwati | 10th Apr, 2009, 01:00: PM

Expert Answer:

The electromagnetic spectrum consists of visible and invisible spectrum. The invisible spectrum consists of many types of rays 

Gamma rays

X rays

Ultra violet

Infrared

Radio waves    to name a few .

They can be detected through various techniques.There are special camera for the purpose.But the mechanism is vey complex.

Answered by  | 10th Apr, 2009, 02:17: PM

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