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A coil of 5 ohms

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. 3 answers
2. asked by Tri
3. 622 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
1. 1 answer
2. asked by Tri
3. 552 views
A coil of wire with 200 circular turns of radius of 3 cm is in a uniform magnetic field along the axis of the coil. the coil has
1. 1 answer
2. asked by J
3. 2,130 views
The resistance of a coil copper wire at 20 degree celsius is 2.21 ohms. After a current of 10 amperes has been flowing in wire
1. 1 answer
2. asked by jun
3. 1,487 views
A coil of 5 ohms resistance is connected to a battery whose E.M.F. is 6 volts. What current flows in the coil?
1. 1 answer
2. asked by Jeremy
3. 447 views
Need help on which formulas I use to solve problems?A coil of wire with 200 circular turns of radius 3.00 cm is in a uniform
1. 2 answers
2. asked by physicsclass
3. 1,488 views
Three impedences are connected in series across a 200V,50Hz ac supply. The first impedance is a 10 ohm resistor , the second
1. 1 answer
2. asked by Kate
3. 1,777 views
What is the equivalent resistance in a parallel circuit that has the following three resistors: 6.8 ohms, 9.0 ohms, and 15.0
1. 1 answer
2. 29 views
A magnetic bar is moved toward a 40 turn circular coil of wire. If coil radius is 3.05 ohmsFind the magnitude of A) the induced
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2. asked by Kenny
3. 681 views
A simple motor has N=250 turns of wire on a coil measuring 12 cm \times \, 4 cm. It's resistance is R=10 ohms. The magnetic
1. 2 answers
2. asked by Phy
3. 519 views