CBSE 11th Standard Physics Subject Waves Ncert Exemplar 5 Mark Questions 2021
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CBSE 11th Standard Physics Subject Waves Ncert Exemplar 5 Mark Questions 2021
11th Standard CBSE
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Reg.No. :
Physics
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For the harmonic travelling wave \(y=2\cos { 2\pi } \left( 10t-0.0080x+3.5 \right) \) , where, x and y are in cm and t is in second. What is the phase difference between the oscillatory motion at two points separated by a distance of 0.5 m.
(a) -
For the harmonic travelling wave \(y=2\cos { 2\pi } \left( 10t-0.0080x+3.5 \right) \) , where, x and y are in cm and t is in second. What is the phase difference between the oscillatory motion at two points separated by a distance of \(\frac { \lambda }{2 } \).
(a) -
For the harmonic travelling wave \(y=2\cos { 2\pi } \left( 10t-0.0080x+3.5 \right) \) , where, x and y are in cm and t is in second. What is the phase difference between the oscillatory motion at two points separated by a distance of \(\frac { 3\lambda }{ 4 } \)(at a given instant in time)?
(a) -
For the harmonic travelling wave \(y=2\cos { 2\pi } \left( 10t-0.0080x+3.5 \right) \), where, x and y are in cm and t is in second. What is the phase difference between the oscillatory motion at two points separated by a distance of What is the phase difference between the oscillation of a particle located at x=100 cm, at t=Ts and t = 5s?
(a) -
In the given progressive wave, \(y=5sin(100\pi t-0.4\pi x)\)
Where, y and x are in m,t is in seconds. What is the
(i) amplitude
(ii) wavelength
(iii) frequency
(iv) wave velocity
(v) particle velocity amplitude?(a)
