Teaching HSSC TGT 2023 Mock Test (Latest Pattern) Physics Electromagnetic Oscillations and Alternating Current Alternating Current
If \({E_o}\) be the peak e.m.f. of alternating voltage, then root mean square e.m.f. will be
1
\(\sqrt {{E_o}} \)
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\({E_o}\sqrt 2 \)
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\({E_o}/2\)
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\({E_o}/\sqrt 2 \)
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Not Attempted