Question

In a common base transistor circuit, the current gain is 0.98. On changing in the emitter current by 5.00 mA, the change in the collector current is

Solution

Correct option is

4.9 mA

 

  

        

SIMILAR QUESTIONS

Q1

In a transistor circuit, the collector current is 9.8 mA and the base current is 10 mA. The current gain  is 

Q2

In a transistor amplifier, the two ac current gains  as defined as . The relation between  is

Q3

In a transistor, a change of 8.0 mA in the emitter current produces a change of 7.8 mA in the collector current. What change in the base current is necessary to produce the same change in the collector current?

Q4

In a common emitter amplifier, the output resistance is  and the input resistance . In the peak value of the signal voltage is 10 mV and , then the peak value of the output voltage is 

Q5

The base current of a transistor is  and the collector current is 2 mA. What is the current gain for the common base configuration? 

Q6

In the depletion region of an unbiased pn junction diode, there are

Q7

An oscillator is nothing but an amplifier with

Q8

When Ge crystals are doped with phosphorus atom, then it becomes

Q9

The transfer ratio  of a transistor is 50. The input resistance of the when used in the common emitter configuration is . The peak value of the collector ac current for an ac input voltage for 0.01 V peak is

Q10

On increasing the reverse bias to a large value in a pn junction diode, the current