In the given circuit, if the resistance R is varied from 0 to , then

1.	In the given circuit, if the resistance R is varied from 0 to , then
A.	phase remains constant.
B.	phase varies from 0 to 90
C.	magnitude is constant and phase varies from 0 to 180
D.	<table><tr><td rowspan="2">phase of the circuit is given by 2 tan<sup>-1</sup> </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"> </td></tr><tr><td style="text-align: center;"> CR</td></tr></table>
Answer» E.

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In the given circuit, if the resistance R is varied from 0 to , then

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