11 Questions
What is the unit of measurement for voltage?
Volts
What is the symbol used to represent volts?
V
What is the range of mains voltage in most countries?
Between 220 and 240 V
What is the maximum voltage often used for lamps in schools for electrical experiments?
6 V
Which component in a circuit converts electrical energy into light and thermal energy?
Lamp
What do cells, batteries, power supplies, and the mains represent in a circuit?
Sources of energy
What is the typical voltage supplied by most cells?
9 V
Which of the following components in a circuit usually has a maximum voltage rating?
Lamps
What does the term 'mains' refer to in the context of electrical supply?
The electrical supply from a power station or generator
What is the voltage range observed for the mains in most countries?
220 - 240 V
How does voltage relate to the energy change by components in a circuit?
Voltage is linked to the energy change by components
Learn about voltage in electrical circuits, including its measurement in volts, relationship to electrical energy, and common sources such as cells, batteries, and mains supply. Explore how multiple cells contribute to battery voltage.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
