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A coil with a resistance

Resistance of the shunt field coil of a DC generator is 140ohm at 20°C. Calculate the increase in resistance of the coil if the
1. 1 answer
2. 20 views
The primary coil of a transformer is connected to a standard wall socket. A resistance R is connected across the secondary coil.
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2. asked by josh
3. 625 views
A hot plate of an electric oven connected to 220 volt coil has 2 resistance coil A and B. Each of 24Ω resistance which may be
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2. asked by bh
3. 505 views
A 0.35 m2 coil with 50 turns rotates at 5 radians per sec2 in a magnetic field of 0.6 Tesla. What is the value of the rms
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2. asked by marjean
3. 722 views
A 0.35 m2 coil with 50 turns rotates at 5 radians per sec2 in a magnetic field of 0.6 Tesla. What is the value of the rms
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2. asked by unknown
3. 750 views
A 0.35 m2 coil with 50 turns rotates at 5 radians per sec2 in a magnetic field of 0.6 Tesla. What is the value of the rms
1. 2 answers
2. asked by unknown
3. 1,085 views
What is the resistance of the coil A at 600 kelvin if its resistance at 300 kelvin is 50 ohms? (Assume the temperature
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2. asked by ashley --- HELP PLEASEE!!!
3. 818 views
A coil has a resistance of 25 Ω at 15 °C. If the temperature coefficient of resistance at 15°C is 0.004/K, determine the
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2. asked by M. JEELANI
3. 462 views
A coil is wound with 1200 turns of copper wire that has a cross-sectional area of 2,5mm² and a mean length per turn of 25cm. If
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2. 25 views
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
3. 552 views