Tuesday 9 April 2013

2.12 describe the qualitative variation of resistance of LDRs with illumination and of thermistors with temperature

An LDR is a light dependent resistor. Its resistance changes with the intensity of light: the brighter it is the less resistance; the less light the more resistance.

Thermistors are temperature dependent resistors. In hot conditions there will be less resistance where as in the cold the resistance is high.

8 comments:

  1. Hannah what were your GCSES?

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  3. *through out* is throughout btw
    thank you this is so helpful, i use this with all my sciences and i feel like i am really starting to understand things a bit better.

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  4. Shouldn’t it be at higher temperatures hehe

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