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Resistance and Resistivity
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if resistivity of copper is 1 72 10 8 m and number
Question:
If resistivity of copper is
\(1.72×10^{-8} \Omega-m\)
and number of free electron in copper is
\(8.5×10^{28} / m^3\)
. Find mobility
JIPMER MBBS - 2019
JIPMER MBBS
Updated On:
Nov 5, 2024
\( 4.25×10^3 m^2/C\Omega\)
\( 6.8×10^3 m^2/C\Omega\)
\( 8.55×10^3 m^2/C\Omega\)
\( 3.4×10^3 m^2/C\Omega\)
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The Correct Option is
A
Solution and Explanation
The correct option is(A):
\( 4.25×10^3 m^2/C\Omega\)
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