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A galvanometer having resistance of 50 Ω requires a current of 100μA to give full scale deflection. How much resistance is required to convert it into an ammeter of range of 10A?
Options
(a) 5×10⁻³Ω in series
(b) 5×10⁻⁴Ω in parallel
(c) 10⁵ Ω in series
(d) 10⁵Ω in parallel
Correct Answer:
5×10⁻⁴Ω in parallel
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The wavelength of Kα line in copper is 1.5Å. The ionisation energy of K electron in copper is
- Two spherical bodies of mass M and 5 M and radii R and 2 R released in free space
- In a n-type semiconductor, which of the following statement is true?
- When we close one slit in the young’s double slit experiment, then
- During negative β-decay
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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