Physics, 15.02.2020 04:27 annapittbull12
24-gauge copper wire has a diameter of 0.51 mm. The speaker is located exactly 4.27 m away from the amplifier. What is the minimum resistance of the connecting speaker wire at 20°C? Hint: How many wires are required to connect a speaker!Compare the resistance of the wire to the resistance of the speaker (Rsp = 8 capital omega)
Answers: 1
Physics, 21.06.2019 18:20, sahaitong814
What color of light must blue light mix with to create white light? a. yellow b. white c. blue d. green
Answers: 2
Physics, 22.06.2019 23:00, jakalenn2018
A6.0-μf air-filled capacitor is connected across a 100-v voltage source. after the source fully charges the capacitor, the capacitor is immersed in transformer oil (of dielectric constant 4.5). how much additional charge flows from the voltage source, which remained connected during the process?
Answers: 1
Physics, 22.06.2019 23:40, Demondevilg
Along wire of diameter 1 mm is submerged in an oil bath of temperature ∞ 31°c. the wire has an electrical resistance per unit length of 0.01 ω/m. if a current of 103 a flows through the wire and the convection coefficient is 500 w/m2·k, what is the steady-state temperature of the wire? from the time the current is applied, how long does it take for the wire to reach a temperature that is within 1°c of the steady-state value? the properties of the wire are 8000 kg/m3, 500 j/kg·k, and 20 w/m·k.
Answers: 3
24-gauge copper wire has a diameter of 0.51 mm. The speaker is located exactly 4.27 m away from the...
Mathematics, 02.07.2019 06:30
History, 02.07.2019 06:30
Biology, 02.07.2019 06:30