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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
- If a spring of spring constant k stretched by a length x under tension T, the energy
- Which phenomenon best supports the theory that matter has a wave nature?
- Which is incorrect about thermal process
- If the radioactive dacay constant of radium is 1.07 x 10⁻⁴ year⁻¹, then its half-life
- The current in a conductor varies with time t as I=2t+3t² Where I is in amperes
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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