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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.
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A long horizontal rod has a bead which can slide long its length
- An automobile engine develops 100 kW when rotating at a speed of 1800 rev/min
- The dimensional formula of Plancks’s constant and angular momentum are
- A wheel of mass 10 kg has a moment of inertia of 10 kgm² about its own axis
- Vectors A⃗, B⃗ and C⃗ are such that A⃗ . B⃗ = 0 and A⃗ . C⃗ = 0 Then the vector parallel
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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