AshleighClaire AshleighClaire

30-07-2021
Computers and Technology

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A simple circuit consists of a battery, an ammeter and a 2-ohm resistor. If the ammeter reads 4 amperes, determine the voltage of the battery and enter in the appropriate space.

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Аноним Аноним

30-07-2021

Resistance=2ohm
Current=I=4A
Voltage=V

Using ohms law

[tex]\boxed{\sf \dfrac{V}{I}=R}[/tex]

[tex]\\ \sf\longmapsto V=IR[/tex]

[tex]\\ \sf\longmapsto V=2(4)[/tex]

[tex]\\ \sf\longmapsto V=8V[/tex]

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