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Three 2 cells are connected in series and used as a battery in a circuit .
a) what is the P.D at the terminals of the battery ?
b) how many joules of electrical energy does once gain on passing through (I) one cell( II) all three cells ?
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potential difference of a source when no current is flowing. Terminal voltage is the voltage output of a device is measured across its terminals.Terminal voltage is calculated by V = emf - Ir.
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Answer:
Explanation:
potential difference of a source when no current is flowing. Terminal voltage is the voltage output of a device is measured across its terminals.Terminal voltage is calculated by V = emf - Ir.
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