Question 3. For the circuit given above, find the Thévenin or Norton equivalent circuit seen by R_(L) :
(a) v_(T)= ?
(b) i_(N)= ?
(c) R_(T)=R_(N)= ?
(d) Find the power p_(L) delivered to the load when R_(L)=40kΩ.
(e) Find the value of R_(L) that will result in maximum power transfer.