Light and current

Subject: Physics

Grade: Lower Secondary

Publisher: YDP

Resource types: Class activity

Resource ID: g526
Description:

At the end of this activity, students should be able to:
– describe a light-dependent resistor and give examples of its application
– describe an LED diode and give examples of its application
– recognise the symbols for LDR and LED
– connect an LED diode in forward bias
– describe the structure of digital and alphanumeric display devices.

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Light and current Whiteboard presentation

Consists of...
Light-dependent res... Student activity Application of an LDR Student activity Light emitting diod... Student activity The operation of an... Student activity Various colours of ... Student activity Display devices Student activity Application of LED ... Student activity

Relevant to...

Secondary School

Lower Secondary (Grades 7-9)

Physics

Electronics

69. Light and current

YDP SA

Keywords

light, current, resistor, diode, bias, LDR, LED, colour depended, Light and current

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