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amusperte
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How to calculate change in resistance when diameter of wire is 0.53mm, length 250mm poissions ratio 0.26, resistivity 108e-8
thanks
thanks
Calculate Change in Resistance for 0.53mm Wire
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SUMMARY
The discussion focuses on calculating the change in resistance for a wire with a diameter of 0.53mm, a length of 250mm, a Poisson's ratio of 0.26, and a resistivity of 108e-8 ohm-meters. The formula for resistance, R = ρ(L/A), where ρ is resistivity, L is length, and A is the cross-sectional area, is essential for this calculation. Participants are encouraged to share their attempts and specific challenges to facilitate targeted assistance.
PREREQUISITES- Understanding of electrical resistance and Ohm's Law
- Familiarity with the formula for calculating resistance
- Knowledge of material properties such as resistivity
- Basic geometry for calculating cross-sectional area of a wire
- Research the formula for calculating resistance in cylindrical conductors
- Learn about the impact of temperature on resistivity
- Explore the effects of wire diameter on electrical resistance
- Investigate the significance of Poisson's ratio in material science
Electrical engineers, physics students, and anyone involved in materials science or electrical circuit design will benefit from this discussion.
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tiny-tim
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welcome to pf!
hi amusperte! welcome to pf!
Show us what you've tried, and where you're stuck, and then we'll know how to help!
hi amusperte! welcome to pf!
Show us what you've tried, and where you're stuck, and then we'll know how to help!
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