This one question is on fotoeletric effect. does the kinetic energy of the ejected electrons from metal depends on the intensity of radiation that is hitting that metal.

Positrons are spontaneously emitted from the nuclei of

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)

Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions