Calculate Unknown Emf Value | Power Dissipation

Thread starter phykon
Start date Jul 2, 2010
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phykon

Thread starter
Jul 2, 2010

What is the value of unknown emf in this pic please help me?[PLAIN]http://www.atiani.com/int.gif

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dighn

Jul 3, 2010

just sum up the power dissipations from a to b, for resistors use I^2*R, for voltage sources use I*V and pay attention to the sign of of the source (a drop in the direction of I is +V, gain -V).

Calculate Unknown Emf Value | Power Dissipation

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Calculate Unknown Emf Value | Power Dissipation

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