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Two cells with the same e.m.f.  E and different internal resistances  r1 and r2  are connected in series to an external resistance R. The value of R so that the potential difference across the first cell be zero is
  • a)
    √r1r2
  • b)
    r1 + r2
  • c)
    r1 - r2
  • d)
    r1 + r2/2
Correct answer is option 'C'. Can you explain this answer?
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Two cells with the same e.m.f. E and different internal resistances r1...
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Two cells with the same e.m.f. E and different internal resistances r1 and r2 are connected in series to an external resistance R. The value of R so that the potential difference across the first cell be zero isa)√r1r2b)r1+ r2c)r1- r2d)r1+ r2/2Correct answer is option 'C'. Can you explain this answer?
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Two cells with the same e.m.f. E and different internal resistances r1 and r2 are connected in series to an external resistance R. The value of R so that the potential difference across the first cell be zero isa)√r1r2b)r1+ r2c)r1- r2d)r1+ r2/2Correct answer is option 'C'. Can you explain this answer? for 2024 is part of preparation. The Question and answers have been prepared according to the exam syllabus. Information about Two cells with the same e.m.f. E and different internal resistances r1 and r2 are connected in series to an external resistance R. The value of R so that the potential difference across the first cell be zero isa)√r1r2b)r1+ r2c)r1- r2d)r1+ r2/2Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Two cells with the same e.m.f. E and different internal resistances r1 and r2 are connected in series to an external resistance R. The value of R so that the potential difference across the first cell be zero isa)√r1r2b)r1+ r2c)r1- r2d)r1+ r2/2Correct answer is option 'C'. Can you explain this answer?.
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