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प्रश्न
What is the magnitude of the induced EMF when the Faraday's Law derivation gives \[e=-Blv\]?
विकल्प
\[-Blv\]
\[Bl/v\]
\[B/lv\]
\[Blv\]
MCQ
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उत्तर
The negative sign appears in the signed Faraday's Law expression. The magnitude is positive and equals \[Blv\].
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