Brainliest for the first person to answer Which is a characteristic of an electromagnetic wave?

The fields are at right angles to each other and to the direction of the wave.

The waves are produced when an electric charge is at rest.

The fields are aligned with each other and to the direction of travel.

The fields are independent of each other.

The necleus of an atom is made up of what subatomic particles?

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius

Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 11 cm in diameter, separated by 1.0 cm. how much charge can be added to each of the plates before a spark jumps between the two plates? for such flat electrodes, assume that value of 3×106n/c of the field causes a spark.