If the distance between the first crest and the forth crest is 30 cm so the wave length is..... a. 5 cm b. 10 cm c. 20 cm d. 40 cm

Amir Khan asked Oct 9, 2023

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38 votes

If the distance between the first crest and the forth crest is 30 cm so the wave length is.....

a. 5 cm b. 10 cm c. 20 cm d. 40 cm

Amir Khan asked Oct 9, 2023

2.9k points

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26 votes

Answer:

I think letter A

Step-by-step explanation:

Hope it helps mwehehe

Nikobelia answered Oct 15, 2023

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