The resistance of a copper wire is 2 Ohm at room temperature ( 20 &#x2218;<!-- ∘ -->

Oberhangaps5z

Oberhangaps5z

Answered question

2022-05-19

The resistance of a copper wire is 2 Ohm at room temperature ( 20 C ). What is its resistance at the boiling point of water ( 100 C )

Answer & Explanation

allstylekvsvi

allstylekvsvi

Beginner2022-05-20Added 16 answers

The resistance of wire at 20 C is 2 Ohm.
Calculate:
To calculate the value of resistance of copper wire at boiling point of water, substitute the given values of equation:
| 234.5 | + 20 2 = | 234.5 + 100 | R 2 234.5 + 20 2 = 234.5 + 100 R 2 R 2 = 2 × 334.5 254.5 = 2.628   O h m = 2 , 63   O h m

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