Value of the load impedance \({\bar Z_L}\) for which the load consumes maximum power is
1
50 Ω at a power factor of 0.6 lead
2
50 Ω at a power factor of 0.6 lag
3
30 Ω at power factor of unity
4
None of the above
Value of the load impedance \({\bar Z_L}\) for which the load consumes maximum power is