A 15.5 Ω resistor is made from a coil of copper wire whose total mass is 16.0 g . What is the diameter of the wire? How long is it? (in meters)
A 15.5 Ω resistor is made from a coil of copper wire whose total mass is...
A 17.0 Ω Ω resistor is made from a coil of copper wire whose total mass is 24.0 g g What is the diameter of the wire? dd = 2.56×10−4 m Part B How long is it?
A certain resistor is made with a 52.2 m length of fine copper wire, 4.70 × 10 2 mm in diameter, wound onto a cylindrical form and having a fiber insulator separating the coils. Calculate the resistance. (The resistivity of copper is 1.72 x 10 8 Ω-m.) 465.95 Ohms Ίκ
A certain resistor is made with a 53.2 m length of fine copper wire, 5.26 x 102 mm in diameter, wound onto a cylindrical form and having a fiber insulator separating the coils. Calculate the resistance. (The resistivity of copper is 1.72 x 10-8 Ω-
A solenoid 10.0 cm in diameter and 82.7 cm long is made from copper wire of diameter 0.100 cm, with very thin insulation. The wire is wound onto a cardboard tube in a single layer, with adjacent turns touching each other. What power must be delivered to the solenoid if it is to produce a field of 8.35 mT at its center? (Assume the resistivity of the copper wire is 1.70 ✕ 10−8 Ω · m.)
A solenoid 10.0 cm in diameter and 72.8 cm long is made from copper wire of diameter 0.100 cm, with very thin insulation. The wire is wound onto a cardboard tube in a single layer, with adjacent turns touching each other. What power must be delivered to the solenoid if it is to produce a field of 9.45 mT at its center? (Assume the resistivity of the copper wire is 1.70 ✕ 10−8 Ω · m.)
A solenoid 10.0 cm in diameter and 83.3 cm long is made from copper wire of diameter 0.100 cm, with very thin insulation. The wire is wound onto a cardboard tube in a single layer, with adjacent turns touching each other. What power must be delivered to the solenoid if it is to produce a field of 9.15 mT at its center? (Assume the resistivity of the copper wire is 1.70 ✕ 10−8 Ω · m.) ___________ W
A copper wire makes up a 139 turns, 5.60 cm diameter coil. The resistance of the coil is 3.40 Ω. There is a magnetic field parallel to the axis of the coil. If the induced current in the coil is 2.20 A, what is the rate of change of the magnetic field?
A certain resistor is made with a 48.6 m length of fine copper wire, 4.64 × 10 ^-2 mm in diameter, wound onto a cylindrical form and having a fiber insulator separating the coils. Calculate the resistance. (The resistivity of copper is 1.72 × 10^-8 ohms per meter. )
Suppose you wish to fabricate a uniform wire from 1.10 g of copper. The wire is to have a resistance of R = 0.580 Ω and all the copper is to be used. (a) What must be the length of this wire? (b) What must be the diameter of this wire?
Suppose you wish to fabricate a uniform wire from 2.30 g of copper. The wire is to have a resistance of R = 0.580 Ω and all the copper is to be used. (a) What must be the length of this wire? 2.96m (b) What must be the diameter of this wire?