Physics, asked by Anonymous, 1 month ago

Which of the following factors would decrease the resistance through an electrical cord?


•Increasing the length of the cord

•Increasing the cross-sectional area of the cord

•Increasing the resistivity

•Decreasing the cross-sectional area of the cord​

Answers

Answered by mjkhichi5
1

Answer:

the scientific study or diagnostic examination of blood serum, especially with regard to the response of the immune system to pathogens or introduced substances.

Answered by XxHotBadBoyxX
2

Answer:

2nd is the correct answer

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