Plz solve this numerical

Asked by pratikbharadia | 29th Nov, 2009, 10:53: PM

Expert Answer:

Dear Student

Given:

V=1.6 volt, when current i = 0.5 A

Using equation V=E-Ir

1.6 = E-0.5r....(1)

When V = 1.2 volt, when current i = 1 A

we get

1.2=E-1xr...(2)

Solving these two simultaneous equations with two unknowns of E and r,

we get E= 2volt & r = 0.8 ohm

 

Regards

Team

TopperLearning

Answered by  | 30th Nov, 2009, 01:55: PM

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