Electro-magnetic spectrum range, which is important for radiation varies from __________ microns.

Question: Electro-magnetic spectrum range, which is important for radiation varies from __________ microns.
[A].

1 to 100

[B].

0.5 to 50

[C].

10 to 100

[D].

100 to 1000

Answer: Option B

Explanation:

No answer description available for this question.