A 6.00-m length of 2.2-mm-diameter wire carries a 810 mA current when 23.0 mV is applied...
plz keep in mind sig figures and answer all 3 parts :) A 5.70-m length of 2.6-mm-diameter wire carries a 690 mA current when 23.0 mV is applied to its ends. reen Sh 07...13.1 Part A Determine the resistance R of the wire. Express your answer to two significant figures and include the appropriate units. reen Sh 07...13. uA R= Value Units Submit Request Answer Part B Determine the resistivity p. Express your answer to two significant figures and include...
plz keep in mind sig figures :) A 0.70-mm-diameter copper wire carries a tiny current of 2.6 uA . The molar mass of copper is 63.5 g/mole and its density is 8900 kg/m' NA = 6.02 x 1023 Part A Estimate the electron drift velocity. Assume one free electron per atom. Express your answer to two significant figures and include the appropriate units. uA ? vd = Value Units
1. Part A What is the diameter of a 1.00-m length of tungsten wire whose resistance is 0.45 Ω ? Express your answer using two significant figures. 2. Part A What is the maximum instantaneous power dissipated by a 3.4-hp pump connected to a 240-Vrms ac power source? 1 hp = 746 W. Express your answer using two significant figures. Part B What is the maximum current passing through the pump? Express your answer to two significant figures and include...
Part A A 270-m length of wire stretches between two towers and carries a 145-A current. Determine the magnitude of the force on the wire due to the Earth’s magnetic field of 5.0 ×10−5Twhich makes an angle of 64 ∘ with the wire. Express your answer to two significant figures and include the appropriate units. F =
A 295-m length of wire stretches between two towers and carries a 180-A current. Determine the magnitude of the force on the wire due to the Earth's magnetic field of 5.0 x 10-5 T which makes an angle of 62 with the wire. Express your answer to two significant figures and include the appropriate units. НА ? F= Value Units