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Resistances n, each r Ω, when connected in parallel give an equivalent resistance of R Ω. If these resistances were connected in series, the combination would have a resistance in ohm, equal to
Options
(a) n²R
(b) R/n²
(c) R/n
(d) nR
Correct Answer:
n²R
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The potential difference applied to an X-ray tube is 5 kV and the current through it
- A body has 80 microcoulomb of charge. Number of additional electrons in it will be
- Four identical cells of emf Ԑ and internal resistance r are to be connected in series.
- A body weighs 50 grams in air and 40 grams in water. How much would it weigh in a liquid
- A bomb of mass 30 kg at rest exploded into two pieces of masses 18 kg
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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