FEEE DCET MCQs PART 5

DCET FEEE | PART #4 | MCQs on Unit 1 Electrical Safety |

DCET FEEE PART 3

A p-type semiconductor is a)positively charged b)negatively charged c) uncharged

DCET FEEE PART 2

DCET FEEE PART 1

Lets np and ne be the number of holes and conduction electrons in an extrinsic semiconductor

Lets np and ne be the number of holes and conduction electrons in an intrinsic semiconductor.

2. An electric field is applied to a semiconductor if charge carriers be n , the average drift

Electric conduction in a semiconductor takes place due to

MCQs on Semiconductor Electronics For NEET , JEE part 7

In a reverse biased PN junction when the applied bias voltage is equal to the breakdown voltage then

In an insulator the forbidden energy gap between the valence band and conduction band is of

In good conductors of electricity the type of bonding that exists

In semiconductors at room temperature

Zener diode is used as _______

Application of a forward bias to a PN junction

A forward biased diode is

The circuit Is equivalent to

The symbol representation of four logic gates are as given below

The following figure shows a logic gate circuit with two inputs A and B and the output Y

MCQs on semiconductor electronics for JEE , NEET, CET part 6

Which one of the following statement is false ?

The device that can act as complete electronic circuit is

To get an output Y = 1 in given circuit which of the following input will be correct ?

The figure shows a logic circuit voltage waveforms ,The logic circuit gate is

The output X of the logic circuit shown in the figure will be

In an N type semiconductor which of the following statement is true ?

The barrier potential of a PN junction depends on

If in a PN junction , a square wave input signal of 10 V is applied , as shown