Equipment in this category is used to study flow of electrical energy and the relationship between electrical energy and magnetism.
Some examples of equipment used to study electricity and magnetism are:
- multimeters
- knife blade switches
- resistors
- mini lamps and sockets
- bar magnets
- horseshoe magnets
- magnetic compasses
- electrostatics kits
- iron filings
- copper wire
- electroscope
- cathode ray tube
What is a resistor?
The images below are examples of resistors that are used in electrical circuits. In your notes, answer the questions that follow.
Source: Resistors, Omegatron, Wikimedia Commons
- What do you think a resistor does?
- What types of labs do you think a resistor might be used for?
Voltage across the terminals of a battery
- What types of equipment from the list above did you see?
- Describe what you saw in the video. What type of information do you think they could possibly investigate in a lab?