Question

if resistance of wire A is 4 times the resistance of wire B calculate the ratio of the cross-sectional areas of the wire and the ratio of the radii of the wires

Answer 1

Explanation:

Some scales, such as the traditional beam balance, measure mass directly by counteracting the downward force by another equal downward force on the opposite side of the pivot. On a beam balance, you add enough mass to the opposite pan to counterbalance the unknown mass. No force is measured.

Answer 2

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Here's your answer ⏎

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Wifi ✍

✏ It stands for wireless fidelity .It creates a wireless Local area network that uses radio waves to send information.

☘Hope it helps❢❢

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