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Sound and human eye

Quiz by Luxmi Chauhan

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10 questions
Show answers
  • Q1

    The basic cause of  all sounds is 

    None of these

    Amplitude

    Vibration

    Frequency

    20s
  • Q2

    The vibrating part that produce sound in sitar is 

    Buttons 

    Edge of hole

    Wires

    Sheet

    20s
  • Q3

    In humans the sound is produced by 

    Lungs

    All of these

    Larynx

    Wings

    20s
  • Q4

    Birds use voice box to produce sound is 

    Wings

    None of these

    Vocal cords

    Syrinx

    20s
  • Q5

    The sound is produced maximum in 

    Gases

    All of these

    Liquid

    Solid

    20s
  • Q6

    Mosquitoes use to produce sound is 

    Syrinx

    Voice box

    Wings

    Vocal sacs

    20s
  • Q7

    How many dot patterns are present in Braille system.

    63

    61

    64

    62

    20s
  • Q8

    The lens used to correct myopia is 

    None of above

    Convex

    Both 

    Concave

    20s
  • Q9

    The distance between the near and far point of a normal eye is 

    2.5cm

    25 cm to infinity

    25 cm

    2.27cm

    20s
  • Q10

    The defect of the human eye in which the eye lens of a person gets progressively cloudy resulting in blurred vision is callled

    Near sightedness

    Nightblindness

    Cataract

    Far sightedness

    20s

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