190. In the figure below, at the moment the switch is closed, what is the direction of the induced current, and when the switch is closed and the rheostat resistance is gradually decreased, what is the direction of the induced current? [Figure: Circuit with a rheostat (resistor), a galvanometer, a switch, and a battery. The galvanometer coil is shown with current direction indicators (1) and (2).] (1) (1) and (1) (2) (1) and (2) (3) (2) and (1) (4) (2) and (2) Workspace for Calculations \hrule %% Page 17 Physics121-A Page 16
\textbf{190.} In the figure below, at the moment the switch is closed, what is the direction of the induced current, and when the switch is closed and the rheostat resistance is gradually decreased, what is the direction of the induced current?
\textit{[Figure: Circuit with a rheostat (resistor), a galvanometer, a switch, and a battery. The galvanometer coil is shown with current direction indicators (1) and (2).]}
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(1) (1) and (1) \hspace{0.5cm} (2) (1) and (2) \hspace{0.5cm} (3) (2) and (1) \hspace{0.5cm} (4) (2) and (2)
\end{center}
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\noindent\textbf{Workspace for Calculations}
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