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.
20 seconds
40 seconds
80 seconds
60 seconds
Correct answer is D
1000 → 500 → 250 → 125
20 + 20 + 20 = 60s
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.