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

QUESTIONS

Electronic Principles
A transistor has a current gain of 125 and a base current of 30 µA. What is the collector current?

None of these
3.75 mA
3.2 mA
0.05 mA
13 mA

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A dielectric material is:

a good conductor
a good insulator
a poor conductor of electrostatic fields
a good conductor of magnetic fields
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A certain electromagnet has 1000 turns of wire. How much current must flow through the coil in order to generate an mmf of 100 ampere-turns?

100 A
0.1 A
1000 A
None of these
0.41666666666667

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
If a load resistance is 1 kW, a stiff current source has a resistance of

None of these
At least 10 Ohm
More than 100 k Ohm
Less than 10 Ohm
Less than 100 k Ohm

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A flashlight battery has internal resistance of 1W. For what values of load resistance does the flashlight battery appear stiff?

10 Ohm
50 Ohm
60 Ohm
100 Ohm or more
None of these

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 2317
  • 2318
  • 2319
  • 2320
  • 2321
  • ...
  • 15170
  • »

GO TO PAGE

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
↑