in ,

Physics Quiz 10

  • Question of

    In Optics the relation between u, v and f is

    • 1/f = 1/u + 1/v
    • 1/u = 1/f + 1/v
    • 1/f = (1/u)/ (1/v)
    • 1/v = (1/f)/ (1/u)
  • Question of

    The Half Life period of C14 is 5600 years, what is the time required for C14 to become 1/4th of its initial size?

    • 4000 years
    • 5600 years
    • 11200 years
    • 13000 years
  • Question of

    Light year is the unit of

    • time
    • Weight
    • Distance
    • Intensity of light
  • Question of

    If an object weighs 60 kilogram weight on Earth, it’s weight on the surface of the moon will be

    • 360 kgm – wt
    • 0 kgm – wt
    • 6 kgm – wt
    • 10 kgm – wt
  • Question of

    Small drop of mercury is spherical due to

    • Viscosity
    • Surface tension
    • Gravity
    • Elasticity
  • Question of

    The unit of power of lens is

    • Decibel
    • Pascal
    • Dioptre
    • Stoke
  • Question of

    The smallest planet in the solar system is

    • Mars
    • Mercury
    • Earth
    • Pluto
  • Question of

    The time taken by light to travel from the sun to the earth is

    • 15.2 minutes
    • 4.66 minutes
    • 8.33 minutes
    • 1.5 minutes
  • Question of

    A convex lens forms an image of a distant object on a screen, if the upper half of the lens is blocked by a piece of paper then

    • The lower half of the image building cut off
    • The upper half of the image will be cut off
    • The image will be full, but its intensity will be reduced
  • Question of

    A transformer

    • Transformers energy
    • Transformers frequency
    • Increase or decrease voltage
    • Generates e.m.f.

Leave a Reply

avatar
  
grinwinkmrgreenneutraltwistedarrowshockunamusedcooleviloopsrazzrollcryeeklolmadsadexclamationquestionideahmmbegwhewchucklesillyenvyshutmouth

This site uses Akismet to reduce spam. Learn how your comment data is processed.

  Subscribe  
Notify of

Physics Quiz 9

Physics Quiz 12