Скачать с ютуб Waves|Most Important MCQs 1-20 | Class 11 Physics Chapter 8| в хорошем качестве

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

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; #mcqs #ppsc #1styearphysics #fpsc #mdcat #physics #physicsworld #physicsinhindi #waves