Which of the following electromagnetic waves have minimum frequency

1.	Which of the following electromagnetic waves have minimum frequency [Pb PET 2000]
A.	Microwaves
B.	Audible waves
C.	\[\frac{1}{5}\]
D.	Radiowaves
Answer» C. \[\frac{1}{5}\]

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Which of the following electromagnetic waves have minimum frequency [Pb PET 2000]

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