An electrician needs to use a wire with the least resistance. Which of the following aluminum wires would have the least resistance?
A.
a wire measuring 20 cm in length and 3 cm in diameter
B.
a wire measuring 20 cm in length and 5 cm in diameter
C.
a wire measuring 5 cm in length and 3 cm in diameter
D.
a wire measuring 5 cm in length and 5 cm in diameter
Answers: 2
Another question on Physics
Physics, 22.06.2019 07:00
Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j
Answers: 1
Physics, 22.06.2019 08:30
What properties of a moving object are used in determining the object's energy of motion
Answers: 2
Physics, 22.06.2019 12:00
Explain what happens at the saturation point when adding salt to water at room temperature.
Answers: 3
Physics, 22.06.2019 13:30
6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.
Answers: 2
You know the right answer?
An electrician needs to use a wire with the least resistance. Which of the following aluminum wires...
Questions
History, 03.02.2020 18:47
Mathematics, 03.02.2020 18:47
History, 03.02.2020 18:47
Geography, 03.02.2020 18:47
Social Studies, 03.02.2020 18:47
Mathematics, 03.02.2020 18:47
Biology, 03.02.2020 18:47
Social Studies, 03.02.2020 18:47
Mathematics, 03.02.2020 18:47
Mathematics, 03.02.2020 18:47
Mathematics, 03.02.2020 18:47
