• 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
The speed of light in air is

8 × 103 m/s
Infinity
3 × 10–8 m/s
3 × 108 m/s

ANSWER DOWNLOAD EXAMIANS APP

Physics
The metal used to make lightning conductors is

Zinc
Iron
Copper
Aluminium

ANSWER DOWNLOAD EXAMIANS APP

Physics
An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it is vertically at a point A on the ground a bomb is released from it. The bomb strikes the ground at point B. The distance AB is

33 km
1200 m
3.33 km
0.33 km

ANSWER DOWNLOAD EXAMIANS APP

Physics
Which compressor is usually used in AC?

Centrifugal
Reciprocating
Axial
Rotary

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

ANSWER DOWNLOAD EXAMIANS APP

Physics
What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero?

None of these
Increases exponentially
Becomes zero
Remains constant

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
↑