SHS General Science · Year 2
Concepts of Electricity practice questions
Electrical energy and power, circuits and the transformer.
24 questions in this topic: 13 recall, 9 applying skills and concepts and 2 strategic thinking. Every one carries a written explanation.
Sample questions
3 of 24 questions in this topic. Sign up to answer them and see the explanations.
- Question 1Strategic thinking
A device uses two coils to change 240 V from the mains down to 12 V for a lamp. This device is a
- atransformer
- bresistor
- cnephron
- dcapacitor
- Question 2Skills & concepts
The systematic approach of diagnosing problems in household appliances and fixing them is called
- aappliance troubleshooting
- ban energy audit
- cdoping
- dsaponification
- Question 3Recall
An electrical circuit is a set of components that control and direct the flow of
- aelectric current (charged particles)
- bwater
- csound
- dlight only
Answer these and 21 more on Concepts of Electricity
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