MTG NEET Physics
When a wave travels in a medium, the particle displacement is given by the equation y = a sin 2π(bt−cx), where a, b and c are constants. The maximum particle velocity will be twice the wave velocity. If
12
Nov
When a wave travels in a medium, the particle displacement is given by the equation y = a sin 2π(bt−cx), where a, b and c are constants. The maximum particle velocity will be twice the wave velocity. If b and c are constants. The maximum particle velocity will be twice the wave velocity. If the [...]
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 wavelength and velocity of the wave is
12
Nov
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 wavelength and velocity of the 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 and t in seconds. The [...]
A longitudinal wave is represented by x = x0 sin2π(nt − λ/π ). The maximum particle velocity will be four times the wave velocity if
12
Nov
A longitudinal wave is represented by x = x0 sin2π(nt − λ/π ). The maximum particle velocity will be four times the wave velocity if A longitudinal wave is represented by x = x0 sin2π(nt − λ/π ). The maximum particle velocity will be four times the wave velocity if November 12, 2020 [...]
The equation of a progressive wave for n wire is Y= 4sin[ 4πt – 0.04x + π/3 ] where x is in metre and t is in second. The velocity of the wave is
12
Nov
The equation of a progressive wave for n wire is Y= 4sin[ 4πt – 0.04x + π/3 ] where x is in metre and t is in second. The velocity of the wave is The equation of a progressive wave for n wire is Y= 4sin[ 4πt - 0.04x + π/3 ] where x is [...]
A wave motion is described by y(x,t)=asin(kx−ωt). Then the ratio of the maximum particle velocity to the wave velocity is
12
Nov
A wave motion is described by y(x,t)=asin(kx−ωt). Then the ratio of the maximum particle velocity to the wave velocity is A wave motion is described by y(x t)=asin(kx−ωt). Then the ratio of the maximum particle velocity to the wave velocity is November 12, 2020 Category: Chapter 17 - Wave Motion , MTG NEET Physics , [...]
A source of sound of sound is approaching an observer with speed of 30 ms^−1 and the observer is approaching the source with a speed of 60 ms^−1 . Then the fractional change in the frequency of sound (speed of sound in air = 330 ms^−1) is
12
Nov
A source of sound of sound is approaching an observer with speed of 30 ms^−1 and the observer is approaching the source with a speed of 60 ms^−1 . Then the fractional change in the frequency of sound (speed of sound in air = 330 ms^−1) is A car moving with velocity 50 m s [...]
If man were standing unsymmetrically between parallel cliffs, claps his hands and starts hearing a series of echoes at intervals of 1s. If speed of sound in air is 340ms^−1, the distance between two cliffs would be
12
Nov
If man were standing unsymmetrically between parallel cliffs, claps his hands and starts hearing a series of echoes at intervals of 1s. If speed of sound in air is 340ms^−1, the distance between two cliffs would be claps his hands and starts hearing a series of echoes at intervals of 1s. If speed of sound [...]
A source is moving towards a stationary observer, so that the apparent frequency increases by 50%. If velocity of sound is 330 m/s, then velocity of source is
12
Nov
A source is moving towards a stationary observer, so that the apparent frequency increases by 50%. If velocity of sound is 330 m/s, then velocity of source is A source is moving towards a stationary observer so that the apparent frequency increases by 50%. If velocity of sound is 330 m/s then velocity of source [...]
A police car with a siren of frequency 8kHz is moving with uniform velocity 36km/hr towards a tall building which reflects the sound waves. The speed of sound in air is 320m/s. The frequency of the siren heard by the car driver is
12
Nov
A police car with a siren of frequency 8kHz is moving with uniform velocity 36km/hr towards a tall building which reflects the sound waves. The speed of sound in air is 320m/s. The frequency of the siren heard by the car driver is A car moving with velocity 50 m s towards a wall sounds [...]
A train approaching a railway crossing at a speed of 120kmh^−1 sounds a short whistle at frequency 640 Hz when it is 300 m away from the crossing. The speed of sound in air is 340ms^−1. What will be the frequency heard by a person standing on a road perpendicular to the track through the crossing at a distance of 400 m from the crossing ?
12
Nov
A train approaching a railway crossing at a speed of 120kmh^−1 sounds a short whistle at frequency 640 Hz when it is 300 m away from the crossing. The speed of sound in air is 340ms^−1. What will be the frequency heard by a person standing on a road perpendicular to the track through the [...]