A Certain Metal Has 5 $\Omega$ MThe Average Time Between Collisions of Electrons with Atoms in Electrical

question 39

Multiple Choice

A certain metal has 5.3 *10²⁹ conduction electrons/m³ and an electrical resistivity of 1.9 * 10^-9 $\Omega$ .m.The average time between collisions of electrons with atoms in the metal is:

• A) 5.6 * 10^-33 s
• B) 1.3 *10^-31 s
• C) 9.9 * 10^-22 s
• D) 4.6*10^-15 s
• E) 3.5* 10^-14 s

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