Abrass Rod Is $25.0 \mathrm{~cm}$ Long at a Temperature Of $20.0^{\circ} \mathrm{C}$

Multiple Choice

Abrass rod is $25.0 \mathrm{~cm}$ long at a temperature of $20.0^{\circ} \mathrm{C}$ . The coefficient of linear expansion of brass is $19.0 \times$ $10^{-6} /{ }^{\circ} \mathrm{C}$ . If the temperature changes to $25^{\circ} \mathrm{C}$ , then the increase in length of the brass rod is

A) $2.38 \times 10^{-5} \mathrm{~m}$ .
B) $3.03 \times 10^{-5} \mathrm{~m}$ .
C) $4.01 \times 10^{-5} \mathrm{~m}$ .
D) $1.65 \times 10^{-5} \mathrm{~m}$ .
E) $3.72 \times 10^{-5} \mathrm{~m}$ .