Advertisements
Advertisements
Question
A musical instrument is producing continuous note. This note cannot be heard by a person having a normal hearing range. This note must then be passing through ______.
Options
wax
vacuum
water
empty vessel
Solution
A musical instrument is producing continuous note. This note cannot be heard by a person having a normal hearing range. This note must then be passing through empty vessel.
APPEARS IN
RELATED QUESTIONS
| Column A | Column B |
| (a) Vibrations cause | (1) absorb sound |
| (b) A shriller sound is | (2) second |
| (c) Unit of frequency | (3) sound |
| (d) Unit of time period | (4) of high pitch |
| (e) Curtains | (5) hertz |
To detect the obstacles in their path, bats produce ______.
The speed of light in air is :
An observer X is on an island 5500 m from a vertical cliff on the shore. A ship Y is anchored between the island and the Cliff. A blast on the ship’s siren is heard twice by X, the interval being 5s. [Velocity of sound = 330 ms−1]
(i) Find the distance of the ship from the island.
(i) Find the distance of the cliff from the ship.
A continuous progressive transverse wave of frequency 8 Hz moves across the surface of a ripple tank
With reference to the frequency, describe the movement of water on the surface
How do the following factor affect the speed of sound in air?
Temperature of air
Can you hear the sound produced due to the vibrations of second's pendulum?
Sound travels in the form of ______.
The elastic property of medium is a factor of ______ medium.
