A cylindrical tungsten wire is 88cm long and has a resistance of 0.12 ohms. Resistivity is...
please do all parts a,b,c,d,e,f and g A wire is made of Tungsten with resistivity of 5.6 x 10-8 (0.m), length of 120 (m) and circular cross section area, also it has a resistance of 300 (0). What is the radius of the wire? BY What is the conductivity of this wire? We connect two ends of this wire to a battery and a current density of 0.002 (A/m”) start flowing in the circuit, what is the voltage of the...
A tungsten wire has a radius of 0.075 mm . The coefficient of resistivity is 5.6 X 10-8 Ω·m. When 120 Vis applied across the ends of the wire, a current of 1.5 A is produced. How long is the wire?
10, A cylindrical copper wire heater (resistivity of 1.7x10" Ωm) has a radius of 0.5 mm and a length of 10 m. What is the current on this wire when it is connected to a voltage source of 120 V? (a) (b) (c) (d) 2.8 A 65 A 52 A 124 A-, ' = 0,2302 天心ー。ソー 520A. 1.120 11. What is the equivalent resistance of the circuit between the points A & B? 2 6 2Ω (d) 9Ω 3Ω 12....
A long copper wire has a resistance of 33 Ohms. A second copper wire is a factor of 5 times shorter than the first wire. (It is the same area, however.) If the second wire is connected to a 24 volt battery, what is the current in the wire in amps?
A long copper wire has a resistance of 30 Ohms. A second copper wire is a factor of 4 times shorter than the first wire. (It is the same area, however.) If the second wire is connected to a 25 volt battery, what is the current in the wire in amps?
You need to prepare a 0.107 × 10-3 m diameter tungsten wire with a resistance of 3170 Ω. How long must the wire be? The resistivity of tungsten is 5.62 × 10-8 Ω·m. You need to prepare a 0.107 x 103 m diameter tungsten wire with a resistance of 3170 Ω·How long must the wire be? The resistivity of tungsten is 5.62 x108 m. Number Im
A cylindrical wire has length 60 cm, diameter 9.0 mm, and resistivity 3.0 x 10-4 2m. When the wire is connected across the terminals of a battery, the magnitude of electric field inside the wire is 15 V/m. (a) (b) Calculate the current in the wire and the power dissipated in the wire. Include SI units with each answer. (10 points) In five minutes, how much charge passes through the wire, how many electrons are contained in this amount of...
A cylindrical tungsten filament 15.0 cm long with a diameter of 1.10 mm is to be used in a machine for which the temperature will range from room temperature (20 ∘C) up to 120 ∘C. It will carry a current of 13.5 A at all temperatures ( Resistivity of tungsten at 20 ∘C is 5.25×10−8Ω⋅m , the temperature coefficient of resistivity at 20 ∘Cis 0.0045 ∘C−1 ) Part B What will be its resistance with that field? Express your answer...
A 16.50 cm long wire has a diameter of 0.355 mm and a resistivity of 7.65 x 10^(-7) cm a. Calculate its resistance (For part a. i've seen people multiply by 4 and some not which is the correct way to solve this?) b. If a 3.85 volt battery is connected to the wire, what current exists in the circuit?
2. A 16.50 cm long wire has a diameter of 0.355 mm and a resistivity of 7.65 x 10-7 S2cm. (a) Calculate its resistance. (b) If a 3.85 volt battery is connected to the wire, w hat current exists in the circuit? (7 pts)