The impulse response of an R

1. rising exponential function
2. decaying exponential function
3. step function
4. parabolic function

I(s) =	V(s)	, and Z(s) = R + Ls
	Z(s)

I(s) =	V(s)
	R + Ls

Also, V(s) = 1

I(s) =	1
	R + Ls

i(t) =		V(s)		e^R/_Lt
		R + Ls

a decaying exponential function