Which, among the following, is the correct expression for ‚âà√¨ – McqOptions

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1.	Which, among the following, is the correct expression for ‚âà√¨‚àö√∫.$
A.	‚âà√¨‚àö√∫=tan<sup>-1</sup> (XL/R)
B.	‚âà√¨‚àö√∫=tan<sup>-1</sup> (R/XL)
C.	‚âà√¨‚àö√∫=tan<sup>-1</sup> (XL*R)
D.	‚âà√¨‚àö√∫=cos<sup>-1</sup> (XL/R)
Answer» B. ‚âà√¨‚àö√∫=tan<sup>-1</sup> (R/XL)

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