(a) A student cames out an expenment and plots the V-I graph of three resistors 1, 2 and 3 respectively. Explain, how we can determine the resistance (R) of these resistors from the graph? Of the three resistors, which one will have higher resistance value? Explain. IA 3 I, (b) A suspended glass rod is rubbed with a piece of silk. What type of charge is on each material after rubbing? What happens if the silk is brought close to the glass rod?

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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(a) A student cames out an expenment and plots the V-I graph of
three resistors 1, 2 and 3 respectively. Explain, how we can
determine the resistance (R) of these resistors from the graph?
Of the three resistors, which one will have higher resistance
value? Explain.
IA
3
I,
(b) A suspended glass rod is rubbed with a piece of silk. What type of charge is on each material after rubbing? What
happens if the silk is brought close to the glass rod?
Transcribed Image Text:(a) A student cames out an expenment and plots the V-I graph of three resistors 1, 2 and 3 respectively. Explain, how we can determine the resistance (R) of these resistors from the graph? Of the three resistors, which one will have higher resistance value? Explain. IA 3 I, (b) A suspended glass rod is rubbed with a piece of silk. What type of charge is on each material after rubbing? What happens if the silk is brought close to the glass rod?
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