Sound and human eye
Quiz by Luxmi Chauhan
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- 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