Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • In a common-base mode of a transistor, the collector current is  for an emitt

In a common-base mode of a transistor, the collector current is 5.488 \mathrm{~mA} for an emitter current of 5.60 \mathrm{~mA}. The value of the base current amplification factor (\beta) will be

Option: 1

49


Option: 2

50


Option: 3

51


Option: 4

48


Answers (1)

best_answer

\mathrm{\begin{aligned} & \beta=\frac{I_C}{I_B} \text { and } I_E=I_C+I_B \\ & \therefore=\frac{I_C}{I_E-I_C}=\frac{5.488}{5.60-5.488}=49 \end{aligned} }

Posted by

Anam Khan

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

Parliamentary panel to review mushrooming of coaching centres, PM SHRI schools, HECI plans
anam-khan

JEE Main 2026 Registration LIVE: NTA session 1 application ends tomorrow; apply at jeemain.nta.nic.in
anam-khan

Kota: JEE aspirant dies after falling from 9th floor; police say likely suicide

Latest Question