1.

Two waves A and B have wavelength 0.01 ∘A and 9000 ∘A respectively. (a) Name the two waves. (b) Compare the speeds of these waves when they travel in vacuum.

Answer»

Two waves A and B have wavelength 0.01 A and 9000 A respectively.

(a) Name the two waves.

(b) Compare the speeds of these waves when they travel in vacuum.



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