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While deriving the expression for motional …

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While deriving the expression for motional emf ,dx/dt has taken as -v.Why -v not as only v?

Posted by Lekha Raj 6 years, 8 months ago

CBSE > Class 12 > Physics

1 answers

Iknoor Samra 6 years, 8 months ago

As motion takes place in the direction of decreasing distance x, v is taken negative...

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