Answer :
ANSWER:
Shorter
STEP-BY-STEP EXPLANATION:
The length of the air column is equal to a quarter of the wavelength, which means that by shortening the length of the air column, the wavelength is shorter as well.
ANSWER:
Shorter
STEP-BY-STEP EXPLANATION:
The length of the air column is equal to a quarter of the wavelength, which means that by shortening the length of the air column, the wavelength is shorter as well.