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A moving coil instrument has

A moving coil instrument has a resistance of 75 ohms and gives full scale deflection of 100 scale divisions for a current of
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2. asked by Kate
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moving a magnet inside, a coil of wire will induce a voltage in the coil. How is the voltage in the coil increased?a By holding
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The coil has a radius of 8 cm and 110 turns. While moving the magnet farther away from the coil, at a certain point in time, the
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2. asked by Ashton
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A moving-coil instrument gives a full-scale deflection when the current is 40mA and its resistance is 25 Ω. Calculate the
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2. asked by Anonymous
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Moving a magnet inside a coil of wire will induce a voltage in the coil. How is the voltage in the coil increased?by moving the
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2. asked by Melissa Duckworth
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A student thrusts a 0,20T magnet with a cross sectional area of 2.0 cm^2 into a coil of 400 turns in 0,50s. The coil has a
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2. asked by Tri
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A student thrusts a 0,20T magnet with a cross sectional area of 2.0 cm^2 into a coil of 400 turns in 0,50s. The coil has a
1. 1 answer
2. asked by Tri
3. 556 views
The _____ in a step-up transformer has fewer loops.tertiary coil primary coil voltage coil secondary coil
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2. asked by ss
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The maximum torque experienced by a coil in a 0.90 T magnetic field is 8.4 10-4 N·m. The coil is circular and consists of only
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2. asked by Mary
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a transformer has 200 turns in its primary coil, the potential difference across the transformer is 220V needs to operate an
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2. asked by help physics
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