Answers: 3
Physics, 22.06.2019 10:20
Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?
Answers: 1
Physics, 22.06.2019 11:20
Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10^−2 cm , mounted coaxially within a cylindrical anode with a radius of 0.5580 cm . the potential difference between the anode and cathode is 260 v . an electron leaves the surface of the cathode with zero initial speed (v initial=0). find its speed vfinal when it strikes the anode.
Answers: 1
Physics, 22.06.2019 18:00
Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”
Answers: 3
Physics, 22.06.2019 18:30
Calculate the velocity of a car traveling in a straight path due east with a distance of 16 meters in 2 seconds. question 1 options: a)32 m/s b)32 m/s e c) 8 m/s e d) 8 m/s
Answers: 2
What is the function of a commutator?...
Mathematics, 28.02.2020 03:46
Mathematics, 28.02.2020 03:46
Computers and Technology, 28.02.2020 03:46
Mathematics, 28.02.2020 03:46
Mathematics, 28.02.2020 03:46
Mathematics, 28.02.2020 03:46
Mathematics, 28.02.2020 03:46
Mathematics, 28.02.2020 03:46
History, 28.02.2020 03:46
Biology, 28.02.2020 03:46
Mathematics, 28.02.2020 03:46
Chemistry, 28.02.2020 03:46
History, 28.02.2020 03:46