• 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
An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is

25 J
20 J
10 J
40 J

ANSWER DOWNLOAD EXAMIANS APP

Physics
Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be

P
P/3
2p/ 3
3P

ANSWER DOWNLOAD EXAMIANS APP

Physics
Water cannot be used to extinguish fire caused by electric current, because

It may spoil the wiring
It may cause hydrolysis
It may cause electrocution
It may cause electrolysis

ANSWER DOWNLOAD EXAMIANS APP

Physics
During washing of clothes, we use indigo due to its

High glorious nature
Proper pigmental composition
Better cleaning action
Very low cost

ANSWER DOWNLOAD EXAMIANS APP

Physics
In uniform circular motion, the linear velocity is perpendicular to

Radius vector
Momentum
Radius
Force

ANSWER DOWNLOAD EXAMIANS APP

Physics
Magnetic keepers are used to protect magnets from :

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

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
↑