A single-phase voltage controller is employed for controlling the power flow from 260 V, 50 Hz source into a load consisting of R = 5 and L = 12 . The value of maximum r.m.s. load current and the firing angle are respectively

A single-phase voltage controller is employed for controlling the powe

1.	A single-phase voltage controller is employed for controlling the power flow from 260 V, 50 Hz source into a load consisting of R = 5 and L = 12 . The value of maximum r.m.s. load current and the firing angle are respectively
A.	20 A, 0
B.	<table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>260</center></td><td rowspan="2">A, 0 </td></tr><td align="center">10.91 </td></table>
C.	20 A, 90
D.	<table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>260</center></td><td rowspan="2">A, 90 </td></tr><td align="center">10.91 </td></table>
Answer» B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>260</center></td><td rowspan="2">A, 0 </td></tr><td align="center">10.91 </td></table>

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A single-phase voltage controller is employed for controlling the power flow from 260 V, 50 Hz source into a load consisting of R = 5 and L = 12 . The value of maximum r.m.s. load current and the firing angle are respectively

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