A V–I graph for a cell has intercept 1.52 V and gradient −0.80 Ω. The e.m.f. and internal resistance are:

  1. 0.80 V and 0.80 Ω
  2. 1.52 V and 0.80 Ω
  3. 1.52 V and -0.80 Ω
  4. 0.80 V and 1.52 Ω
Answer

B) 1.52 V and 0.80 Ω

mathcalE = c; r = -m. SLO P-11-N-21 · Application

Physics MCQ · More Experimental Skills and Data Analysis MCQs · Practise