Physics, asked by Gaurav45121, 1 year ago

The potential difference acrossa a cell is 1.8v when a current of 0.5 is drawn from it.The potential difference falls to 1.6v when a current of 1 a is drawn.Find emf

Answers

Answered by Indian9998

41

1) 1.8 = E - 0.5*Ri

2) 1.6 = E - 1.0*Ri

Solving for the unknown variables,

Ri = 0.4 Ω

E = 2.0 V

Answered by aqshaaqsha373

0

Answer:2.0 V,o.4vohm

Explanation:

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