Which one of the following is not a donor impurity ?

Related Mcqs:

In n-p-n transistor, p works as______________?

A. collector B. emitter C. base D. any of above...

Identify the correct statement about minority carriers_____________?

A. holes in n-type and free electrons in p-type B. holes in n-type and p-type C. free electrons in n-type and holes in p-type D. free electrons in n-type and p-type...

Which one of the following has the greatest energy gap ?

A. insulator B. conductor C. semi conductor D. any of above...

The semiconductor diode can be used as a rectifier because _______________?

A. It has low resistance to the current flow when forward biased & high resistance when reverse biased. B. It has low resistance to the current flow when forward biased. C. It has high resistance to the current flow when reverse biased D. Its conductivity increases with rise of temperature....

The alternating voltage is an example of_______________?

A. A digital waveform B. An analogue waveform C. Discrete waveform D. None at all...