AP EAMCET · PHYSICS · Current Electricity
A cell of emf volts gives a current of when directly connected to an ammeter of resistance . Internal resistance of the cell is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(A)
Step-by-step Solution
Detailed explanation
Let the Internal resistance of the cell is r, the ammeter connected in series showing a reading of 17 A is the current flowing in the circuit having resistance, 0.06 Ω Therefore, E=Ir+IR…
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