SSE JE Electrical Engineering 29 Oct 2020 Shift 2 Papers

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Question : 167 of 200

Marks: +1, -0

In double-field revolving theory, slip with respect to forward flux and backward flux are:

$\s_{\f}=1-\s$ , and $\s_{\b}=\s$
$\s_{\f}=2-\s$ , and $\s_{\b}=1-\s$
$\s_{\f}=\s$ , and $\s_{\b}=2-\s$
$\s_{\f}=1-\s$ , and $\s_{\b}=2-\s$

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