• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Electronic Principles

Electronic Principles
The merging of a free electron and a hole is called

Lifetime
Recombination
None of these
Thermal energy
Covalent bonding

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A transformer has a primary voltage of 120 V rms and a secondary voltage of 25 V rms. If the secondary current is 1A rms, what is the primary current?

7.8 mA
208 mA
200 mA
None of these
300 mA

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
The saturation point is approximately the same as

None of these
lower end of the load line
upper end of the load line
cutoff point
infinity

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A typical light switch in your home is a:

momentary push button switch
toggle switch
knife switch
None of these
rotary switch

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
For normal operation of the transistor, the collector diode has to be

None of these
Operating in the breakdown region
Reverse-biased
Nonconducting
Forward-biased

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
If N1/N2 = 2, and the primary voltage is 120 V, what is the secondary voltage?

40 V
None of these
0 V
36 V
60 V

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electronic Principles

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑