The internal resistance of a 2.1 V cell which gives a current of 0.2 A through a…
Physics · Class 12 · CBSE — Current Electricity
The internal resistance of a 2.1 V cell which gives a current of 0.2 A through a resistance of 10 \(\Omega\) is:
- 0.2 \(\Omega\)
- 0.5 \(\Omega\)
- 0.8 \(\Omega\)
- 1.0 \(\Omega\)
Answer
(A) 0.2
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