What is the electromagnetic spectrum?
A. Radiation spectrum consisting only of UV and visible rays
B. All rays falling in the category of infrared and UV rays
C. All rays falling in the category of gamma and x-rays
D. Radiation spectrum encompassing all types of radiation
Answer:D
What is the electromagnetic spectrum?
A. Radiation spectrum consisting only of UV and visible rays B. All rays falling in the category of infrared and UV rays C. All rays falling in the category of gamma and x-rays D. Radiation spectrum encompassing all types of radiation