$7$

$7$ points

For an electric circuit, the current and resistance were measured

$I=(2+-0\mathrm{.}2)A$

$R=(8+-0\mathrm{.}8)$

Power is calculated using the following expression:

$P=I^{2}R$

Find the equation for uncertainty for the values given. Show all your derivations.

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$12$ pt $vv$ Paragraph $vv$

B $I$

A

p

$8$

$1$ point

What are the measured values?

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$12$pt $vv$ Paragraph $vv$ B $I{U}_{?}$

p

$9$

$1$ point

What are the calculated values?

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