Rheostat is having how many terminals for connection to circuit?

2 terminals

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3 terminals

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5 terminals

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1 terminal

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Solution

The correct option is B 3 terminals
The electrical component rheostat, have 3 terminals; Two terminals are the beginning and end of the wire( $T_{1}$ and $T_{2}$ ), while the $3^{r d}$ terminal is the movable contact which can be moved along the length of the wire( $T_{3}$ ).

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Rheostat is having how many terminals for connection to circuit?

The correct option is B 3 terminalsThe electrical component rheostat, have 3 terminals; Two terminals are the beginning and end of the wire(T1 and T2), while the 3rd terminal is the movable contact which can be moved along the length of the wire(T3).

The correct option is B 3 terminals
The electrical component rheostat, have 3 terminals; Two terminals are the beginning and end of the wire( $T_{1}$ and $T_{2}$ ), while the $3^{r d}$ terminal is the movable contact which can be moved along the length of the wire( $T_{3}$ ).