Navigate

A circuit contains an ammeter, a battery of 30 V and a resistance 40.8 ohm

A circuit contains an ammeter, a battery of 30 V and a resistance 40.8 ohm all connected in series. If the ammeter has a coil of resistance 480 ohm and a shunt of 20 ohm, the reading in the ammeter will be

Options

(a) 2A
(b) 1A
(c) 0.5A
(d) 0.25A

Correct Answer:

0.5A

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

AIPMT2015RS
admin:

Related Questions

  1. The core of a transformer is laminated because
  2. In some region, gravitational field is zero. The gravitational potential
  3. By sucking through a straw, a student can reduce the pressure of his lungs
  4. A liquid wets a solid completely. The meniscus of the liquid in a sufficiently long
  5. The ratio of the radii or gyration of a circular disc to that of a circular ring