Respuesta :

Answer:

The original voltage in the circuit is [tex]\frac{81}{125}[/tex]

Step-by-step explanation:

We are given

Current voltage is

[tex]V_c=\frac{27}{125}[/tex]

Let's assume original voltage as Vo

we are given

it has been reduced 3 times

so,

[tex]V_c=\frac{V_o}{3}[/tex]

we can plug values

[tex]\frac{27}{125}=\frac{V_o}{3}[/tex]

Multiply both sides by 3

[tex]\frac{27}{125}\times 3=\frac{V_o}{3}\times 3[/tex]

[tex]\frac{81}{125}=V_o[/tex]

[tex]V_o=\frac{81}{125}[/tex]

So,

The original voltage in the circuit is [tex]\frac{81}{125}[/tex]