Work and power of current

Subject: Physics

Grade: Lower Secondary

Publisher: YDP

Resource types: Whiteboard presentation

Resource ID: g1779
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... Class activity

Consists of...
Energy transformati... Simulation The energy of a tun... Animation Energy transformati... Whiteboard exercise Work done by current Animation The work done by a ... Whiteboard exercise The measurement of ... Animation How to calculate work Whiteboard exercise The efficiency of a... Animation The efficiency of e... Whiteboard exercise Power Simulation The power of a ligh... Simulation Power Whiteboard exercise Full power Whiteboard exercise Power versus voltage Simulation Power versus voltage Whiteboard exercise How to calculate th... Simulation The power of a spiral Animation How to calculate th... Whiteboard exercise

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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