1.

The entire range of the electromagnetic spectrum spans a large spectrum of wave lengths varying from:

A. 10^-10 to 10^6 m
B. 10^-8 to 10^6 m
C. 10^-10 to 10^10 m
D. 10^-8 to 10^8 m
Answer» B. 10^-8 to 10^6 m


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