![electricity - Why do we use a specific point to find the resistance of a non-ohmic conductor? Why not tangent? - Physics Stack Exchange electricity - Why do we use a specific point to find the resistance of a non-ohmic conductor? Why not tangent? - Physics Stack Exchange](https://i.stack.imgur.com/FndV6.png)
electricity - Why do we use a specific point to find the resistance of a non-ohmic conductor? Why not tangent? - Physics Stack Exchange
![What is an ohmic resistor ? Give one example of an ohmic resistor. Draw a graph to show its current voltage relationship. How is the resistance of the resistor determined from this What is an ohmic resistor ? Give one example of an ohmic resistor. Draw a graph to show its current voltage relationship. How is the resistance of the resistor determined from this](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/211340/content_main-qimg-f46b8ac62e0290c882840dbda0b6930b.png)
What is an ohmic resistor ? Give one example of an ohmic resistor. Draw a graph to show its current voltage relationship. How is the resistance of the resistor determined from this
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