

MCQOPTIONS
Saved Bookmarks
1. |
In the experiment to determine the speed of sound using a resonance colum? |
A. | Prongs of the tuning fork are kept in a vertical plane |
B. | Prongs of the tuning fork are kept in a horizontal plane |
C. | In one of the two resonances observed, the length of the resonating air column is close to the wavelength of sound in air |
D. | In one of the two resonances observed, the length of the resonating air column is close to half of the wavelength of sound in air |
Answer» B. Prongs of the tuning fork are kept in a horizontal plane | |