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

Physics

Physics
Positive feedback is used in

Amplifiers
Rectifiers
None of these
Oscillators

ANSWER DOWNLOAD EXAMIANS APP

Physics
The first law of thermodynamics is simply the case of

The law of conservation of energy
Charle's law
Newton's law of cooling
The law of heat exchange

ANSWER DOWNLOAD EXAMIANS APP

Physics
In a Laser (say neon laser) all the atoms emit the light waves of

Same frequency
All of these
Same phase
Same amplitude

ANSWER DOWNLOAD EXAMIANS APP

Physics
The force which makes a vehicle to stop when break is applied is called

Covalant force
Frictional force
Vanderwalls force
Gravitational force

ANSWER DOWNLOAD EXAMIANS APP

Physics
Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ?

Ionosphere
Mesosphere
Exosphere
Stratosphere

ANSWER DOWNLOAD EXAMIANS APP

Physics
The coil wire in the electric room heater or electric cooking heater is called ________

Filament
Cells
Circuit
Element

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Physics

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
↑