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The wave described by y = 0.25 sin ( 10 ...

The wave described by y `= 0.25 sin ( 10 pix -2pi nt )` where x and y are in meters and t in seconds , is a wave travelling along the

A

-ve x-direction with frequency 1 Hz

B

`-ve x-direction with frequency n Hz and wavelength `lambda = 0.2 m`

C

+ve x-direction with frequency 1 Hz and wavelength `lambda = 0.2 m`

D

-ve x-direction with amplitude 0.25 m and wavelength `lambda = 0.2 m`

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