Differential equations
The following electrical circuit is given:
and these four differential equations
(1)
(2)
(3)
(4)
1)
Which differential equation describes the above circuit ?
none
Equation (1)
Equation (2)
Equation (3)
Equation (4)
2)
Which differential equation describes a unstable system, for R > 0 and L > 0?
none
Equation (1)
Equation (2)
Equation (3)
Equation (4)
