Question

We use ................. to test the conductivity of a material.

PLEASE HELP

Answer 1

Answer:

We use ohmmeter to test the conductivity of a material.

Explanation:

Use an ohmmeter to measure the resistance of a metal sample of known length and area. A basic ohmmeter would use two contacts, one at each end of the sample, to determine resistance.

Answer 2

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GOOD AFTERNOON

Explanation:

OHMMETER