NEET Physics Waves Questions Solved

The wave described by y=0.25 sin(10πx-2πt), where x and y are in metre and t in second, is a wave travelling along the 

(a) -ve x direction with frequency 1 Hz 

(b) +ve x direction with frequency π Hz and wavelength λ=0.2m 

(c) + ve x direction with frequency 1 Hz and wavelength λ=0.2 m

(d) - ve x direction with amplitude 0.25 m and wavelength λ=0.2 m

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