Quiz
Electromagnetism Quiz
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Perguntas do quiz (8)
1What is magnetism?
- AInvisible lines of pressure
- BInvisible lines of force
- CInvisible lines of power
2The magnetic materials are:
- ASteel
- BIron
- CCopper
- DSilver
- ENickel
- FCobalt
- GAluminium
3You can increase the strength of an electromagnet by increasing the strength of the [blank_start]current[blank_end] and the [blank_start]number of windings[blank_end].
- Acurrent
- Bnumber of windings
4What is voltage?
- AA measure of pressure
- BA measure of force
- CA measure of current
- DA measure of electrical energy
5What is current?
- AThe rate of flow of electrons
- BHow many windings there are on the electromagnet
- CThe strength of the commutator
6What is Resistance?
- ACurrent multiplied by voltage
- BA measure of how much the flow is prevented
- CA measure of the time it takes for the electric motor to reach its full capacity
7What is given off when current passes through a resistor?
- AForce
- BSteam
- CSmell
- DHeat
- EVibration
8A current passes through a resistor of 25 Ohm's with 100 volts. What is the strength of the current?
- A2 amps
- B3 amps
- C4 amps
- D5 amps
- E6 amps
Informações
- Descrição
- A quiz for KS3 students
- Autor
- Usuário eliminado
- Idioma
- English
- Visualizações
- 14
- Histórico
- Criado em 17 jun 2018 · atualizado em 17 jun 2018
- Etiquetas