koi free hai baat krne ke liye . yaar sorry thnx for free points wale mt aana pls . koi answer de de ke bore ho gya ho to aa jaana insta per bio mei id di hai
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koi free hai baat krne ke liye . yaar sorry thnx for free points wale mt aana pls . koi answer de de ke bore ho gya ho to aa jaana insta per bio mei id di hai
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1. Electric current
2. Ohms law
3. Resistance, conductance
4. Calculation of resistance from V I graph
5. Factors affecting resistance
6. Resistivity(specific resistance ), conductivity, mobility
7. Factors affecting resistivity
8. Current density
9. Vector form of Ohms law
10. Drift velocity, equation connecting e, E, tau, m
11. Relation between drift velocity & current
12. Failure or limitations of Ohms law
13. Carbon resistors : colour code
14. Temperature coefficient of resistance
15. Temperature dependence of resistivity of metals, alloys, semiconductors & insulators
16. Relation between resistivity & relaxation time
( reason for why resistivity increases with increase of temperature in metals & why resistivity decreases with increase of temperature in semiconductors)
18. Relaxation time
thanks for free points
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