Work and power of current

Subject: Physics

Grade: Lower Secondary

Publisher: YDP

Resource types: Class activity

Resource ID: g418
Description:

At the end of this activity, students should be able to:
– explain the concept of work and power of a current
– calculate the work and power of a current
– describe the work done by a current
– explain the concept of the power and efficiency of an electrical device
– describe energy transformation in an electrical circuit.

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Work and power of c... Whiteboard presentation

Consists of...
Energy transformati... Student activity The work done by a ... Student activity How to calculate work Student activity The efficiency of e... Student activity Power Student activity Power versus voltage Student activity How to calculate th... Student activity

Relevant to...

Secondary School

Lower Secondary (Grades 7-9)

Physics

Direct current

55. Work and power of current

YDP SA

Keywords

energy, current, transformation, work, electrical, device, power, voltage, Work and power of current

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