A book with many printing errors contains four different expressions for the displacement 'y' of a particle executing simple harmonic motion. The wrong formula on dimensional basis (i) y=A sin (2pi t//T)(ii) y=A sin (Vt)(iii) y=A//T sin (t//A)(iv) y=(A)/(sqrt(2))(sin omega t+cos omega t)

A book with many printing errors contains four different expressions f

1.	A book with many printing errors contains four different expressions for the displacement 'y' of a particle executing simple harmonic motion. The wrong formula on dimensional basis (i) y=A sin (2pi t//T)(ii) y=A sin (Vt)(iii) y=A//T sin (t//A)(iv) y=(A)/(sqrt(2))(sin omega t+cos omega t)
Answer» II only ii and III only iii only iii and IV only Answer :C