iran-konkur 2018 Q174

iran-konkur · Other · konkur-riazi_1397_specialized Not Maths
174. In the circuit below, the voltmeter resistance is $10\,\mathrm{k\Omega}$ and the ammeter resistance is $5\,\Omega$. If the voltmeter and ammeter read $12\,\mathrm{V}$ and $0.1\,\mathrm{A}$ respectively, what is the power consumed by resistor $R$ in watts?
[Figure: Circuit with resistor $R$, ammeter $A$, and voltmeter $V$]
  • [(1)] $1.15$
  • [(2)] $1.5$
  • [(3)] $11.5$
  • [(4)] $15$
\textbf{174.} In the circuit below, the voltmeter resistance is $10\,\mathrm{k\Omega}$ and the ammeter resistance is $5\,\Omega$. If the voltmeter and ammeter read $12\,\mathrm{V}$ and $0.1\,\mathrm{A}$ respectively, what is the power consumed by resistor $R$ in watts?

\textit{[Figure: Circuit with resistor $R$, ammeter $A$, and voltmeter $V$]}

\begin{itemize}
    \item[(1)] $1.15$
    \item[(2)] $1.5$
    \item[(3)] $11.5$
    \item[(4)] $15$
\end{itemize}