Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
In case of an ideal power diode, the leakage current flows from
d Explanation: Leakage current does not flow in IDEAL diode.
d
See lessExplanation: Leakage current does not flow in IDEAL diode.
A diode is said to be forward biased when the
b Explanation: A is positive w.r.t the K when the device is forward biased.
b
See lessExplanation: A is positive w.r.t the K when the device is forward biased.
A diode is said to be reversed biased when the
a Explanation: K is positive w.r.t the A when the device is reversed biased.
a
See lessExplanation: K is positive w.r.t the A when the device is reversed biased.
To make a signal diode suitable for high current & high voltage carrying applications with minimum losses, ________
a Explanation: The above process simply the one used to manufacture power diodes.
a
See lessExplanation: The above process simply the one used to manufacture power diodes.
Which of the following is true in case of a forward biased p-n junction diode?
a Explanation: The diode is forward biased, positive is connected to p & vice-versa, as such batter provides EMF to drive electrons from n-region to p-region.
a
See lessExplanation: The diode is forward biased, positive is connected to p & vice-versa, as
such batter provides EMF to drive electrons from n-region to p-region.
Which of the following is true in case of an unbiased p-n junction diode?
d Explanation: A potential difference is established across the junctions due to recombination of holes & electrons. This growing filed (barrier potential) stops the further diffusion.
d
See lessExplanation: A potential difference is established across the junctions due to
recombination of holes & electrons. This growing filed (barrier potential) stops the further
diffusion.
When a physical contact between a p-region & n-region is established which of the following is most likely to take place?
c Explanation: When p & n region come together diffusion takes places & a depletion region is established with opposite charges on both the sides of the junction.
c
See lessExplanation: When p & n region come together diffusion takes places & a depletion
region is established with opposite charges on both the sides of the junction.
Lets assume that the doping density in the p-region is 10-9 cm-3 & in the n-region is 10-17cm-3 , as such the p-n junction so formed would be termed as a.
b Explanation: Doping density is greater in the p-region compared to the n-region
b
See lessExplanation: Doping density is greater in the p-region compared to the n-region
In the p & n regions of the p-n junction the _________ & the ___________ are the minority charge carriers respectively.
d Explanation: Holes are the minority charge carriers in n-type material & vice-versa
d
See lessExplanation: Holes are the minority charge carriers in n-type material & vice-versa
Which of the below mentioned statements is false regarding a p-n junction diode?
d Explanation: Diode is a two terminal device, anode & cathode are the two terminals
d
See lessExplanation: Diode is a two terminal device, anode & cathode are the two terminals