The equation ϕ(x,t)=jsin(2πλvt)cos(2πλx) represents
[MNR 1994]
Transverse progressive wave
Longitudinal progressive wave
Longitudinal stationary wave
Transverse stationary wave
(d)
If f(x)=∫x−1|t| dt, x≥−1, then [MNR 1994]
The equation of a wave travelling in a string can be written as y=3 cos π(100 t−x). Its wavelength is [MNR 1985; CPMT 1991; MP PMT 1994, 97; Pb. PET 2004]