Solutions are categorized into aqueous and non-aqueous solutions based on the nature of the solvent. In chemistry:
Understanding the nature of the solvent is essential to determine the type of solution, as it directly influences the solution’s properties such as solubility, conductivity, and reactivity.
In the system shown below, $x(t)=\sin(t)u(t)$. In steady-state, the response $y(t)$ will be 
The time constant of the network shown in the figure is 
The parallel RLC circuit shown in the figure is in resonance. In this circuit, 