Question

Q1. fill in the blanks
1) resistivity of copper is __________ .
2) During collision _______ remains constant.
plz give the answer fastly don't spam, if any other answer comes I will report the answer​

Answer 1

Answer:

1) Electrical resistivity

2)Momentum

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Answer 2

Answer:

1)1.7×10^-8ohm(symbol)

2)momentum