A-A* (AO3/4) - Electric and Gravitational Field

Test yourself on A-A* (AO3/4) - Electric and Gravitational Field

• Which of the following forms of electromagnetic radiation are able to ionise particles?

• Which of the following forces does NOT act on the charged droplets as they initially fall in the chamber?

• If the positive plate is at the top of the chamber, which way will the oil droplets move when a potential difference is applied?

• What is the charge on an oil droplet proportional to?