Table 17.1 Resistivities and Temperature Coefficients of Resistivityfor Various Materials (at 20°C)Temperature Coefficientof Resistivity[('C)-']Resistivity(N• m)MaterialSilver1.59 x 10-81.7 x 10-83.8 x 10-33.9 x 10-3CopperGold2.44 X 10-83.4 X 10-33.9 x 10-34.5 x 10-35.0 x 10-33.92 x 103.9 x 10Aluminum2.82 x 10-8Tungsten5.6 x 10-8Iron10.0 x 10-8Platinum11 x 10-822 x 10-8150 x 10-83.5 x 10-5-3Lead-3Nichrome"0.4 x 10-3-0.5 x 10-3-48 x 10-3- 75 x 10-3CarbonGermanium0.46Silicon640Glass1010-1014Hard rubber=1013101575 x 1016SulfurQuartz (fused)*A nickel-chromium alloy commonly used in heating elements.

Question
7 views

A wire 50.0 m long and 2.00 mm in diameter is connected
to a source with a potential difference of 9.11 V, and the current
is found to be 36.0 A. Assume a temperature of 20°C and,
using Table 17.1, identify the metal out of which the wire is

check_circle

Step 1
Step 2
Step 3

Want to see the full answer?

See Solution

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in