• 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
In the atmosphere ultraviolet rays are absorbed by

Ozone
Oxygen
Helium
Nitrogen

ANSWER DOWNLOAD EXAMIANS APP

Physics
Lightning heats the surrounding air to

300000 deg Cent
300 deg Cent
3000 deg Cent
30000 deg Cent

ANSWER DOWNLOAD EXAMIANS APP

Physics
A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat?

Conduction and radiation only
Conduction and convection only
Convection and radiation only
Conduction, convection and radiation

ANSWER DOWNLOAD EXAMIANS APP

Physics
Magnetic keepers are used to protect magnets from :

Earth's magnetic field
Effect of other magnets
Demagnetization due to heating
Self-demagnetization

ANSWER DOWNLOAD EXAMIANS APP

Physics
A liquid disturbed by stirring comes to rest due to

Density
Viscosity
Surface tension
Centripetal force

ANSWER DOWNLOAD EXAMIANS APP

Physics
The apparent weight of a man in a lift is less the real weight when :

The lift is going down with an acceleration
The lift is going up with an acceleration
The lift is going down with uniform speed
The lift is going up with uniform speed

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
↑