Match the following 

	Currents		r.m.s. values
(a)	${\mathrm{x}}_0\sin \mathrm{\omega t}$	(i)	$x_o$
(b)	${\mathrm{x}}_0\sin \mathrm{\omega tcos}\mathrm{\omega t}$	(ii)	$\frac{{\mathrm{x}}_0}{\sqrt{2}}$
(c)	${\mathrm{x}}_0\sin \mathrm{\omega t}+{\mathrm{x}}_0\cos \mathrm{\omega t}$	(iii)	$\frac{x_0}{\left(2\sqrt{2}\right)}$

	(a)	(b)	(c)
1)	i	ii	iii
2)	ii	iii	i
3)	i	iii	ii
4)	None of these

• A

  1

• B

  2

• C

  3

• D

  4