Two wires are made of the same material and have the same volume. However wire 1 has cross - sectional area A and wire 2 has cross - sectional area 3A .
8.nd the resistance of variable cross section wire having radious small section a large section b. And length of wire L. (resistivity of wire is given rho)
![Resistance – Starter #2 Most wires are cylindrical in shape with a radius r and a length L. How would you calculate the cross sectional area (A) of the. - ppt video online download Resistance – Starter #2 Most wires are cylindrical in shape with a radius r and a length L. How would you calculate the cross sectional area (A) of the. - ppt video online download](https://slideplayer.com/10008623/32/images/slide_1.jpg)
Resistance – Starter #2 Most wires are cylindrical in shape with a radius r and a length L. How would you calculate the cross sectional area (A) of the. - ppt video online download
![A copper wire of 3 mm^2 cross sectional area carries a current of 5 ampere . The magnitude of the drifty velocity for the electrons in the wire, (Assume copper to be A copper wire of 3 mm^2 cross sectional area carries a current of 5 ampere . The magnitude of the drifty velocity for the electrons in the wire, (Assume copper to be](https://i.ytimg.com/vi/SkbzBGMrU44/maxresdefault.jpg)
A copper wire of 3 mm^2 cross sectional area carries a current of 5 ampere . The magnitude of the drifty velocity for the electrons in the wire, (Assume copper to be
![Ratio of resistiviities of wires X and Y – effect of diameter on cross-sectional area | Evan's Space Ratio of resistiviities of wires X and Y – effect of diameter on cross-sectional area | Evan's Space](https://evantoh23.files.wordpress.com/2015/09/notes-page17.jpg)