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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
- If ∆U and ∆W represent the increase in internal energy and work done by the system
- Changing magnetic fields can set up current loops in nearby metal bodies
- The electrons are emitted in the photoelectric effect from a metal surface
- The radius of curvature of the convex face of a plano-convex lens is 12 cm
- The oscillating frequency of a cyclotron is 10 MHz. If the radius of its Dees is o.5 m,
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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