In which region, the transistor as a switch is OFF?

Cut-off

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Saturation

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Active

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None of these

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Solution

The correct option is A Cut-off
If the transistor is operated in the saturation region then it acts as a closed switch (ON) and when it is operated in the cut-off region then it behaves as an open switch (OFF).

Hence, option $(C)$ is the correct answer.

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In which region, the transistor as a switch is OFF?

The correct option is A Cut-offIf the transistor is operated in the saturation region then it acts as a closed switch (ON) and when it is operated in the cut-off region then it behaves as an open switch (OFF). Hence, option (C) is the correct answer.

The correct option is A Cut-off
If the transistor is operated in the saturation region then it acts as a closed switch (ON) and when it is operated in the cut-off region then it behaves as an open switch (OFF).

Hence, option $(C)$ is the correct answer.