Question

A junction diode can be used for :

Solution

Correct option is

Rectification

Rectification

SIMILAR QUESTIONS

Q1

In the circuit (a), calculate the current in the  resistance. Assume that each diode is of silicon (Si) and its potential barrier is 0.7 volt, and forward-resistance is .

Q2

p-n photodiode is fabricated from a semiconductor with a band gap of 2.8 eV. Can it detect a wavelength of 6000 nm?

  .

Q3

The depletion layer in the p-n junction is formed by

Q4

When a forward bias is applied to a p-n junction, it :

Q5

The resistance of a forward-biased p-n junction is :

Q6

When a semiconductor device is connected with a battery and a resistance in series, a current flows in the circuit. The current almost vanishes if the polarity of the battery is reversed. The device may be :

Q7

The circuit contains two diodes, each with a forward resistance of  and with infinite backward resistance. If the battery voltage is 6 V, the current through the  resistance is  

                                                                        

Q8

Two identical p-n junction may be connected in series with a battery in three ways. The potential drops across the two p-n junction are equal in :

                                

Q9

In case of p-n junction diode at high reverse-bias, the current rises sharply. The value of reverse bias is known as : 

Q10

p-n junction diode cannot be used :