Please wait...

Waves Test - 95
Menu grid icon
Result Result point icon
Waves Test - 95
  • Goals icon

    /

    Score
  • Trophy icon

    -

    Rank
White alarm icon Time Taken: -
Result frame illustration
  • Question 1/10
    4 / -1
    The intensity of sound from a radio at a distance of 2 metre from its speaker is 1 x 10–2 µ W/m2. The intensity at a distance of 10 meters would be
    Solutions

  • Question 2/10
    4 / -1
    The intensity of sound wave while passing through an elastic medium falls down by 10% as it covers one metre distance through the medium. If the initial intensity of the sound wave was 100 decibels, its value after it has passed through 3 metre thickness of the medium will be
    Solutions

  • Question 3/10
    4 / -1
    How many times more intense is a 60 dB sound than a 30 dB sound?
    Solutions

  • Question 4/10
    4 / -1
    The time of reverberation of a room A is one second. What will be the time (in seconds) of reverberation of a room, having all the dimensions double of those of room A?
    Solutions

  • Question 5/10
    4 / -1
    A sound absorber attenuates the sound level by 20 dB.The intensity decreases by a factor of
    Solutions

  • Question 6/10
    4 / -1
    If separation between screen and source is increased by 2% what would be the effect on the intensity ?
    Solutions

  • Question 7/10
    4 / -1
    The musical interval between two tones of frequencies 320 Hz and 240 Hz is
    Solutions

  • Question 8/10
    4 / -1
    In an orchestra, the musical sounds of different instruments are distinguished from one another by which of the following characteristics?
  • Question 9/10
    4 / -1
    Two waves having sinusoidal waveforms have different wavelengths and different amplitude. They will be having
  • Question 10/10
    4 / -1
    Quality depends on
Close button icon
User Profile
-

Correct (-)

Wrong (-)

Skipped (-)

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Mockers logo Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Arrow pointer icon
Click on Allow to receive notifications
Notification bell icon ×
Open Now