What is the unit of electrical resistance?

Which instrument is used to detect and measure very small electric currents?

What is the SI unit of frequency?

Who explained the photoelectric effect and won the Nobel Prize for it in 1921?

What is the approximate speed of sound in air at room temperature?

What is the phenomenon of resonance in physics?

Which experiment demonstrated that light behaves as a wave by producing an interference pattern?

Which law explains why rockets can propel themselves in space?

Which type of energy is stored in a compressed spring?

What is the name of the force that holds protons and neutrons together inside the nucleus?

Which type of nuclear reaction combines light nuclei to form a heavier nucleus releasing energy?