Your friend said that the star in this picture with the highest apparent magnitude must definitely have the highest absolute brightness as well.

The strong nuclear force acts over a small distance than the electrostatic force. true or false

Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency

Estimate the magnitude of the electric field due to the proton in a hydrogen atom at a distance of 5.29×10 to the power of −11 m, the expected position of the electron in the atom.