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A moving coil galvanometer of resistance 100 Ω is converted to ammeter by a resistance of 0.1 Ω in the circuit. Galvanometer gives full scale deflection at 100 μA. The minimum current in the circuit for maximum deflection is
Options
(a) 100.1 mA
(b) 1000.1 mA
(c) 1.001 mA
(d) 10.01 mA
Correct Answer:
100.1 mA
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle moving along X-axis has acceleration f,at time t given by f=fₒ(1- t/T)
- The drift speed of electrons in copper wire of diameter and length l is v.
- A wheel has moment of inertia 5 x 10⁻³ kgm² and is making 20 revolutions per sec
- A force of 10N is applied on a body for 3 sec and the corresponding displacement 6 m.
- If the cold junction of a thermo-couple is kept at 0⁰C and the hot junction is kept
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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