## Question

### Solution

Correct option is

= 0.96

= 24

.

#### SIMILAR QUESTIONS

Q1

p-n-p transistor is used in common-emitter mode in an amplifier circuit. A change of  in the base-current brings a change of 2 mA in collector-current and of 0.04 V in base-emitter voltage. Find the input resistance  and the base-current amplification factor . If a load resistance of  is used, then find the voltage-gain of the amplifier.

Q2

A transistor has three impurity regions. All the three regions have different doping levels. In order of increasing doping level, the regions are :

Q3

When the emitter current of a transistor is changed by 1 mA, its collector current of a transistor is changed by 0.990 mA. The common base circuit current gain for the transistor is :

Q4

In case of n-p-n transistor the collector current is always less than the emitter current because :

Q5

Transistors are :

Q6

Which one of following gates can be served as a building block for any digital circuit?

Q7

The decreasing order of band gap energy is :

Q8

In the case of constants  of a transistor :

Q9

An ac voltage of peak value of 20 V is connected in series with a silicon diode and a load resistance of . The forward resistance of the diode is  and the barrier voltage is 0.7 V. Find the peak current through diode and the peak voltage across the load. What will happen to these values if the diode is assumed to be ideal?

Q10

The plate current Ip, in triode value is give by

Where Ip is in milliampere and Vp and Vg are in volt. Calculate the value ofk and the grid cut-off voltage. Given,

milliampere are