1.Determine the Laplace transformation of the time domain function 50e-4t
(1) s+4
(2) 50/(4s + 1)2
(3) 50/(4s+1)
(4) 50/(s+4)
2. Find the inverse Laplace transformation (2-1) of 50/ (5s+1)2
(1) 2te-t/5
(2) 0.5te-t/5
(3) 50e-5t
(4) 2te-5t
3. What is the Laplace transformation of the voltage derivative dv/dt if the initial voltage is 25 volts?
(1) s-25
(2) sV
(3) sV - 25
(4) None of the above
4. What is the Laplace transformation of the integral of v(t), v(t) dt ?
(1) V/s2
(2) s
(3) sV
(4) V/s