If a reverse-biased voltage is applied across a p-n junction, the depletion layer width is
increased
decreased
constant
halved
Correct answer is B
No explanation has been provided for this answer.
The p-n junction diodes can act as rectifiers because they
conduct current when forward-biased
conduct current when reverse-biased
block current when forward-biased
conduct current in both directions
Correct answer is A
No explanation has been provided for this answer.
Which of the following CANNOT be deflected by both electric and magnetic fields?
Gamma rays
Alpha particles
Wave particles
Beta particles
Correct answer is A
No explanation has been provided for this answer.
The process of detecting a pin mistakenly swallowed by a child is X-ray
Diagnosis
Therapy
Crystallography
Mammography
Correct answer is A
No explanation has been provided for this answer.