Question

Calculate the resistance of 1 m long copper wire of radius 1 mm. Resistivity of the copper is 1.97x 10-2 m.

#Answer. ​

Answer 1

Answer:

Here's how to find the GCF of a set of numbers using prime factorization:

List the prime factors of each number.

Circle every common prime factor — that is, every prime factor that's a factor of every number in the set.

Multiply all the circled numbers. The result is the GCF.