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Mnenie [13.5K]
3 years ago
9

Help me plsss! no links

Physics
1 answer:
Stolb23 [73]3 years ago
3 0

Answer:

a is the answer to the question

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A "gauge 8" jumper cable has a diameter d of 0.326 centimeters. The cable carries a current I of 30.0 amperes. The electric fiel
AveGali [126]

Answer:

0.0979 N/c

Explanation:

Electric field, E is given as a product of resistivity and current density

E=jP where P is resistivity and j is current density

But the current density is given as

j=\frac {I}{A} where I is current and A is area and A=\pi r^{2}

Substituting this into the first equation then E=P\times \frac {I}{\pi r^{2}}

Given diameter of 0.259 cm= 0.00259 m and the radius will be half of it which is 0.001295 m

E=1.72\times 10^{-8}\times \frac {30}{\pi \times 0.001295^{2}}=9.79\times 10^{-2} N/c=0.0979 N/c

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3 years ago
Look at the circuit diagram. Which of these components is part of the circuit?
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I think the answer is c AC power source
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The instrument panel in a car usually has a display in units of kilometres or miles per hour. The displayed value tells you whic
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Which state has the most fixed shape?<br> O A. Gas<br> O B. Solid<br> O C. Liquid<br> O D. Plasma
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Which of the following actions is NOT
Eduardwww [97]

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b

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