Which of the following objects would have the smallest wavelength at the same velocity?
O Electron
O Proton
O Baseball
O Planet Earth

Planet Earth

Explanation:

c. rb

explanation:

the atomic radius of a chemical element is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons.

layers of the earth affect the waves and these effects are seen on instruiments such as seimometers