• 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
A zener diode has a voltage of 10 V and a current of 20 mA. What is the power dissipation?

300 mW
200 mW
None of these
10 mW
20 mW

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
How many protons does the nucleus of a silicon atom contain?

48
14
4
29
None of these

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
A device that converts light energy to electrical energy is called a:

thermocouple
photo transistor
solar cell
None of these
photodiode

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Holes act like:

None of these
Positive charges
Negative charges
Crystals
Atoms

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Electronic Principles
Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current?

0.6 A
None of these
0.4 A
0.3 A
0.2 A

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
↑