Sound

Sound

Easy Questions
Moderate Questions

Physics

Mechanics
Heat
Sound
Light
Electricity and Magnetism
Modern Physics
Electronic devices & Communication system
Physics miscellaneous
  1. Consider the following statements : X - rays
    1. Can pass through thin sheets of aluminium
    2. Can be deflected by magnetic field
    3. Move with a velocity less than the velocity of ultraviolet rays in vacuum
    Which of the statement given above is / are correct ?








  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    NA

  1. Consider the following statements
    1. sound waves are elastic waves
    2. In sound waves, the vibrations are perpendicular to the direction in which the wave travels.
    Which of these statement is / are correct ?








  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    NA

  1. Consider the following statements
    1. X - rays show transverse wave characteristics
    2. X - rays can eject electrons from certain metal surfaces
    3. X - rays of 0. 1 A° are harder than X - rays of 0.2 A°.
    Which of the statements given above is / are correct ?








  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    NA

  1. The ozone layer absorbs








  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    NA

  1. Electromagnetic waves can travel through








  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    NA