Chapter 16 – Waves

Equation of a progressive wave is given by y = 0.2 cos π(0.04t + 0.02x − π/6). The distance is expressed in cm and time in second. What will be the minimum distance between two particles having the phase difference of π/2 ? A wave t))=0.03sinπ(2t−0.01x) travels in a medium. Here x is in metre. [...]

A wave, y(x, t))=0.03sinπ(2t−0.01x) travels in a medium. Here, x is in metre. The instantaneous phase difference ( in rad) between the two point separated by 25 cm is A wave t))=0.03sinπ(2t−0.01x) travels in a medium. Here x is in metre. The instantaneous phase difference ( in rad) between the two point separated by 25 [...]

A progressive wave in a medium is represented by the equation y=0.1sin(10πt−5/11πx) where y and x are in cm and t in seconds. The maximum speed of the particle of the medium due to wave is A progressive wave in a medium is represented by the equation y=0.1sin(10πt−5/11πx) where y and x are in cm [...]

What is the phase difference at a given instant of time between two particles 25 m apart. When the wave, y(x, t)) = 0.03 sin π(2t−0.01x) tavels in a medium ? t)) = 0.03 sin π(2t−0.01x) tavels in a medium ? What is the phase difference at a given instant of time between two particles [...]

A wave of amplitude A = 0.2 m, velocity v = 360 m/s and wavelength 60 m is travelling along positive x-axis, then the correct expression for the wave is A wave of amplitude A = 0.2 m then the correct expression for the wave is velocity v = 360 m/s and wavelength 60 m [...]

The frequency of a tuning fork with an amplitude A 1cm is 250 Hz. The maximum velocity of any particle in air is equal to: The frequency of a tuning fork with an amplitude A 1cm is 250 Hz. The maximum velocity of any particle in air is equal to: November 1, 2020 Category: Arihant [...]

A transverse wave is described by the equation y = y0 ​sin 2π(ft − λ/π ). The maximum particle velocity is equal to four times the wave velocity if : A transverse wave is described by the equation y = y0 ​sin 2π(ft − λ/π ). The maximum particle velocity is equal to four times [...]

The distance between two points differing in phase by 60^∘ on a wave having a wave velocity 360 m/s and frequency 500 Hz is The distance between two points differing in phase by 60^∘ on a wave having a wave velocity 360 m/s and frequency 500 Hz is November 1, 2020 Category: Arihant Physics by [...]

A wave packet with center frequency ω is propagating in dispersive medium with phase velocity of 1.5×10^3m/s. When the frequency w is increased by 2%, the phase velocity is found to decrease by 3%. What is the group velocity of the wave packet? A wave packet with center frequency ω is propagating in dispersive medium [...]

A wave is represented by the equation y=0.5sin(10t−x)m. It is a travelling wave propagating along the + x direction with velocity A wave is represented by the equation y=0.5sin(10t−x)m. It is a travelling wave propagating along the + x direction with velocity October 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics [...]