Waves|Most Important MCQs 1-20 | Class 11 Physics Chapter 8|

Описание: Queries:-
Transverse waves are distinguished from longitudinal by property...........;
Speed of sound in oxygen is;
The velocity of sound in air is not affected by changes in;
The system followed by Newton for the Determination of speed of sound in air is;
Speed of sound in air at room temperature is given by The relation
Vt = V₀ +0.61t here t is temperature in;
The temperature at which velocity of sound in air is 2 times its velocity at 10⁰C is;
The value of ϒ for Diatomic gas is;
Two waves of same frequency travelling in the Same medium with same direction give rise to;
The path difference between two Waves is λ/2 then interference will be;
The maximum value of Beat frequency is;
Two waves of wavelength 2 m and 2.02 m respectively moving with the same velocity Suppose to produce to beats per second the velocity of the wave is;
Which of the following properties of the wave Does not change with the change in medium?
The number of nodes between Two consecutive antinodes is;
If tension of a stretched string is made Four times when velocity of waves;
Stationery wave only of discrete set of frequencies Set up in a medium, this fact is called;
A 100 cm long string fixed at its two ands is plucked from the middle.The wavelength stationery wave generated is;
The ratio of the fundamental frequency of an open end And closed end organ pipe of length is;
Resource of sound is moving towards a stationary observe with 1/10 Of the speed of sound. The ratio of Apparent to actual frequency of sound is;
Stars moving towards The earth show;
Doppler shift Is due to;
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