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27 Nov 2019
The resistivity of gold is 2.44x10^-8. A gold wire, .5mm indiameter and 44 cm long, carries a current of 380 ma. The number ofelectrons per second passing a given cross section of the wire isclosest to:
A) 2.8x10^14 B) 6.3X10^15 C) 2.4x10^17 D) 1.2X10 ^22 E) 2.4x10^18
The resistivity of gold is 2.44x10^-8. A gold wire, .5mm indiameter and 44 cm long, carries a current of 380 ma. The number ofelectrons per second passing a given cross section of the wire isclosest to:
A) 2.8x10^14 B) 6.3X10^15 C) 2.4x10^17 D) 1.2X10 ^22 E) 2.4x10^18
Reid WolffLv2
15 Jan 2019
