Math, asked by rishitasingh00, 8 months ago

what will be resistivity of the metal wire of length 4 meter and cross section 1.55×10-6 if the resitence is 84.5

Answers

Answered by alkaabhaygupta

0

Answer:

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Answered by Amitpratapchoudhury

0

Step-by-step explanation:

Length of wire (l) = 4 m

Cross section area (A) = 1.55 * 10 - 6

Resistance (R) = 84.5 ohm

Resistivity = (RA) /l

= (84.5*1.55*10-6)/4

= 1.31 *10-4

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