What is the time of fall for an electron and a proton, each falling through a distance of 1.5 cm in a uniform electric field of magnitude 2.0 × 10 ⁴ N C ⁻¹ ,when the direction of the field is reversed while keeping its magnitude unchanged?

Options

1. AThe time of fall for both the electron and proton is the same.
2. BThe time of fall for the electron is shorter than that for the proton.
3. CThe time of fall for the proton is shorter than that for the electron.
4. DThe time of fall cannot be determined with the given information.