Navigate

A galvanometer having resistance of 50 Ω requires a current of 100μA to give full

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.

BCE2012
admin:

Related Questions

  1. The escape velocity of a body from earth’s surface is Ve. The escape velocity
  2. A step-up transformer operates on a 230 V line and supplies a current of 2 A.
  3. At what distance from the centre of earth, the value of acceleration due to gravity
  4. For a satellite moving in an orbit around the earth, the ratio of kinetic
  5. The displacement of a particle varies according to the relation x=4 (cos π t + sin π t)