हिंदी

A Cell of Emf ‘E’ and Internal Resistance ‘R’ Draws a Current ‘I’. Write the Relation Between Terminal Voltage ‘V’ in Terms of E, I and R ?

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प्रश्न

A cell of emf ‘E’ and internal resistance ‘r’ draws a current ‘I’. Write the relation between terminal voltage ‘V’ in terms of E, I and r ?

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उत्तर

When a current I draws from a cell of emf E and internal resistance r, then the terminal voltage is V = E-Ir .

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2012-2013 (March) Delhi Set 2

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