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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
- The electric field at a distance 3R / 2 from the centre of a charged conducting
- The temperature coefficient of resistance of an alloy used for making resistor is
- A tuned amplifier circuit is used to generate a carrier frequency of 2 MHz
- The resultant of two forces, one double the other in magnitude, is perpendicular
- An electron revolves in a circle at the rate of 10¹⁹ rounds per second.
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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