Acopper wire is stretched so that its length increases and its diameter decreases. as a result:
a. the wire's resistance decreases, but its resistivity stays the same.
b. the wire's resistivity decreases, but its resistance stays the same.
c. the wire's resistance increases, but its resistivity stays the same.
d. the wire's resistivity increases, but its resistance stays the same.
Answers: 2
Physics, 22.06.2019 07:20
What is the magnitude of the acceleration vector which causes a particle to move from velocity −5i−2j m/s to −6i+ 7j m/s in 8 seconds. answer in m/s.
Answers: 3
Acopper wire is stretched so that its length increases and its diameter decreases. as a result:
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