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Circuit Diagram and Commonly Used Symbols

Symbols in I ...

Question

Symbols in (I) and (II) represent standard transistors. Then

both represents p-n-p transistors.

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both represents n-p-n transistors.

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(I) represents n-p-n and (II) represents p-n-p.

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(I) represents p-n-p and (II) represents n-p-n.

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Solution

The correct option is C (I) represents n-p-n and (II) represents p-n-p.
In the symbol of transistor, the arrowhead between base and emitter always shows the direction of current through the transistor and it is always from p-region to n-region.

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Symbols in (I) and (II) represent standard transistors. Then

The correct option is C (I) represents n-p-n and (II) represents p-n-p.In the symbol of transistor, the arrowhead between base and emitter always shows the direction of current through the transistor and it is always from p-region to n-region.

The correct option is C (I) represents n-p-n and (II) represents p-n-p.
In the symbol of transistor, the arrowhead between base and emitter always shows the direction of current through the transistor and it is always from p-region to n-region.