`npn` transistors are preferred to `pnp` transistors because they haveA. they have low costB. they have low dissipation energyC. they are capable of handling large powerD. electrons have high mobility thn holes.

`npn` transistors are preferred to `pnp` transistors because they have

1.	`npn` transistors are preferred to `pnp` transistors because they haveA. they have low costB. they have low dissipation energyC. they are capable of handling large powerD. electrons have high mobility thn holes.
Answer» Correct Answer - D

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`npn` transistors are preferred to `pnp` transistors because they haveA. they have low costB. they have low dissipation energyC. they are capable of handling large powerD. electrons have high mobility thn holes.

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